23906883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 21251517

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 419, 429, 627, 741, 1001, 1257, 1463, 1729, 2717, 2933, 3003, 4389, 4609, 5187, 5447, 7961, 8151, 8799, 13827, 16341, 19019, 23883, 32263, 38129, 55727, 57057, 59917, 87571, 96789, 103493, 114387, 167181, 179751, 262713, 310479, 419419, 612997, 724451, 1138423, 1258257, 1838991, 2173353, 3415269, 7968961, 23906883]

約数ペア:

[(1, 23906883), (3, 7968961), (7, 3415269), (11, 2173353), (13, 1838991), (19, 1258257), (21, 1138423), (33, 724451), (39, 612997), (57, 419419), (77, 310479), (91, 262713), (133, 179751), (143, 167181), (209, 114387), (231, 103493), (247, 96789), (273, 87571), (399, 59917), (419, 57057), (429, 55727), (627, 38129), (741, 32263), (1001, 23883), (1257, 19019), (1463, 16341), (1729, 13827), (2717, 8799), (2933, 8151), (3003, 7961), (4389, 5447), (4609, 5187)]