2903670497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{45389}}^1$

素因数の和:45465

約数の個数: 32

約数和(自身を含む): 3863596800

約数和(自身を除く): 959926303

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 703, 1729, 3367, 4921, 9139, 45389, 63973, 317723, 590057, 862391, 1679393, 4130399, 6036737, 11211083, 11755751, 21832109, 31908467, 78477581, 152824763, 223359269, 414810071, 2903670497]

約数ペア:

[(1, 2903670497), (7, 414810071), (13, 223359269), (19, 152824763), (37, 78477581), (91, 31908467), (133, 21832109), (247, 11755751), (259, 11211083), (481, 6036737), (703, 4130399), (1729, 1679393), (3367, 862391), (4921, 590057), (9139, 317723), (45389, 63973)]