15661624069

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{1193}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 20203425648

約数和(自身を除く): 4541801579

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 557, 637, 1193, 1813, 3367, 3899, 7241, 8351, 15509, 20609, 23569, 27293, 44141, 50687, 58457, 108563, 144263, 267917, 308987, 354809, 573833, 664501, 759941, 1009841, 1875419, 2162909, 4016831, 4651507, 8638513, 13127933, 24586537, 28117817, 32560549, 60469591, 172105759, 319624981, 423287137, 1204740313, 2237374867, 15661624069]

約数ペア:

[(1, 15661624069), (7, 2237374867), (13, 1204740313), (37, 423287137), (49, 319624981), (91, 172105759), (259, 60469591), (481, 32560549), (557, 28117817), (637, 24586537), (1193, 13127933), (1813, 8638513), (3367, 4651507), (3899, 4016831), (7241, 2162909), (8351, 1875419), (15509, 1009841), (20609, 759941), (23569, 664501), (27293, 573833), (44141, 354809), (50687, 308987), (58457, 267917), (108563, 144263)]