15690985891

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1\times {\mathrm{1229}}^1$

素因数の和:1951

約数の個数: 32

約数和(自身を含む): 18768816000

約数和(自身を除く): 3077830109

約数列:

[1, 7, 29, 109, 203, 577, 763, 1229, 3161, 4039, 8603, 16733, 22127, 35641, 62893, 117131, 133961, 249487, 440251, 709133, 937727, 1823897, 3884869, 4963931, 12767279, 20564857, 27194083, 77295497, 143953999, 541068479, 2241569413, 15690985891]

約数ペア:

[(1, 15690985891), (7, 2241569413), (29, 541068479), (109, 143953999), (203, 77295497), (577, 27194083), (763, 20564857), (1229, 12767279), (3161, 4963931), (4039, 3884869), (8603, 1823897), (16733, 937727), (22127, 709133), (35641, 440251), (62893, 249487), (117131, 133961)]