15707930553

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1\times {\mathrm{1979}}^1$

素因数の和:2379

約数の個数: 72

約数和(自身を含む): 27459432000

約数和(自身を除く): 11751501447

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 349, 361, 399, 1047, 1083, 1197, 1979, 2443, 2527, 3141, 3249, 5937, 6631, 7329, 7581, 13853, 17811, 19893, 21987, 22743, 37601, 41559, 46417, 59679, 112803, 124677, 125989, 139251, 263207, 338409, 377967, 417753, 690671, 714419, 789621, 881923, 1133901, 2072013, 2143257, 2368863, 2645769, 4834697, 5000933, 6216039, 6429771, 7937307, 13122749, 14504091, 15002799, 39368247, 43512273, 45008397, 91859243, 118104741, 249332231, 275577729, 747996693, 826733187, 1745325617, 2243990079, 5235976851, 15707930553]

約数ペア:

[(1, 15707930553), (3, 5235976851), (7, 2243990079), (9, 1745325617), (19, 826733187), (21, 747996693), (57, 275577729), (63, 249332231), (133, 118104741), (171, 91859243), (349, 45008397), (361, 43512273), (399, 39368247), (1047, 15002799), (1083, 14504091), (1197, 13122749), (1979, 7937307), (2443, 6429771), (2527, 6216039), (3141, 5000933), (3249, 4834697), (5937, 2645769), (6631, 2368863), (7329, 2143257), (7581, 2072013), (13853, 1133901), (17811, 881923), (19893, 789621), (21987, 714419), (22743, 690671), (37601, 417753), (41559, 377967), (46417, 338409), (59679, 263207), (112803, 139251), (124677, 125989)]