15679745991

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{111959}}^1$

素因数の和:112010

約数の個数: 80

約数和(自身を含む): 30345638400

約数和(自身を除く): 14665892409

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 567, 741, 819, 1053, 1197, 1539, 1729, 2223, 2457, 3591, 5187, 6669, 7371, 10773, 15561, 20007, 46683, 111959, 140049, 335877, 783713, 1007631, 1455467, 2127221, 2351139, 3022893, 4366401, 6381663, 7053417, 9068679, 10188269, 13099203, 14890547, 19144989, 21160251, 27653873, 30564807, 39297609, 44671641, 57434967, 63480753, 82961619, 91694421, 117892827, 134014923, 172304901, 193577111, 248884857, 275083263, 402044769, 580731333, 746654571, 825249789, 1206134307, 1742193999, 2239963713, 5226581997, 15679745991]

約数ペア:

[(1, 15679745991), (3, 5226581997), (7, 2239963713), (9, 1742193999), (13, 1206134307), (19, 825249789), (21, 746654571), (27, 580731333), (39, 402044769), (57, 275083263), (63, 248884857), (81, 193577111), (91, 172304901), (117, 134014923), (133, 117892827), (171, 91694421), (189, 82961619), (247, 63480753), (273, 57434967), (351, 44671641), (399, 39297609), (513, 30564807), (567, 27653873), (741, 21160251), (819, 19144989), (1053, 14890547), (1197, 13099203), (1539, 10188269), (1729, 9068679), (2223, 7053417), (2457, 6381663), (3591, 4366401), (5187, 3022893), (6669, 2351139), (7371, 2127221), (10773, 1455467), (15561, 1007631), (20007, 783713), (46683, 335877), (111959, 140049)]