152831497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 203436800

約数和(自身を除く): 50605303

約数列:

[1, 7, 13, 19, 37, 91, 133, 247, 259, 481, 703, 1729, 2389, 3367, 4921, 9139, 16723, 31057, 45391, 63973, 88393, 217399, 317737, 590083, 618751, 1149109, 1679467, 4130581, 8043763, 11756269, 21833071, 152831497]

約数ペア:

[(1, 152831497), (7, 21833071), (13, 11756269), (19, 8043763), (37, 4130581), (91, 1679467), (133, 1149109), (247, 618751), (259, 590083), (481, 317737), (703, 217399), (1729, 88393), (2389, 63973), (3367, 45391), (4921, 31057), (9139, 16723)]