90413609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 22804951

約数列:

[1, 11, 13, 19, 107, 143, 209, 247, 311, 1177, 1391, 2033, 2717, 3421, 4043, 5909, 15301, 22363, 26429, 33277, 44473, 64999, 76817, 290719, 366047, 432601, 632263, 844987, 4758611, 6954893, 8219419, 90413609]

約数ペア:

[(1, 90413609), (11, 8219419), (13, 6954893), (19, 4758611), (107, 844987), (143, 632263), (209, 432601), (247, 366047), (311, 290719), (1177, 76817), (1391, 64999), (2033, 44473), (2717, 33277), (3421, 26429), (4043, 22363), (5909, 15301)]