99818929

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 120165120

約数和(自身を除く): 20346191

約数列:

[1, 7, 47, 49, 89, 329, 487, 623, 2303, 3409, 4183, 4361, 22889, 23863, 29281, 43343, 160223, 204967, 303401, 1121561, 2037121, 2123807, 14259847, 99818929]

約数ペア:

[(1, 99818929), (7, 14259847), (47, 2123807), (49, 2037121), (89, 1121561), (329, 303401), (487, 204967), (623, 160223), (2303, 43343), (3409, 29281), (4183, 23863), (4361, 22889)]