15697475157

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{2027}}^1$

素因数の和:3562

約数の個数: 64

約数和(自身を含む): 27147294720

約数和(自身を除く): 11449819563

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1493, 1729, 2027, 4479, 5187, 6081, 10451, 14189, 19409, 26351, 28367, 31353, 38513, 42567, 58227, 79053, 85101, 115539, 135863, 184457, 198569, 269591, 368771, 407589, 500669, 553371, 595707, 808773, 1106313, 1502007, 2581397, 3026311, 3504683, 7744191, 9078933, 10514049, 21184177, 39342043, 57499909, 63552531, 118026129, 172499727, 275394301, 402499363, 747498817, 826182903, 1207498089, 2242496451, 5232491719, 15697475157]

約数ペア:

[(1, 15697475157), (3, 5232491719), (7, 2242496451), (13, 1207498089), (19, 826182903), (21, 747498817), (39, 402499363), (57, 275394301), (91, 172499727), (133, 118026129), (247, 63552531), (273, 57499909), (399, 39342043), (741, 21184177), (1493, 10514049), (1729, 9078933), (2027, 7744191), (4479, 3504683), (5187, 3026311), (6081, 2581397), (10451, 1502007), (14189, 1106313), (19409, 808773), (26351, 595707), (28367, 553371), (31353, 500669), (38513, 407589), (42567, 368771), (58227, 269591), (79053, 198569), (85101, 184457), (115539, 135863)]