739666889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 871990560

約数和(自身を除く): 132323671

約数列:

[1, 13, 17, 37, 221, 289, 313, 481, 629, 3757, 4069, 4913, 5321, 8177, 10693, 11581, 63869, 69173, 90457, 139009, 150553, 181781, 196877, 1175941, 1537769, 2363153, 2559401, 3346909, 19990997, 43509817, 56897453, 739666889]

約数ペア:

[(1, 739666889), (13, 56897453), (17, 43509817), (37, 19990997), (221, 3346909), (289, 2559401), (313, 2363153), (481, 1537769), (629, 1175941), (3757, 196877), (4069, 181781), (4913, 150553), (5321, 139009), (8177, 90457), (10693, 69173), (11581, 63869)]