7691481

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 13124592

約数和(自身を除く): 5433111

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 163, 321, 441, 489, 749, 963, 1141, 1467, 2247, 3423, 5243, 6741, 7987, 10269, 15729, 17441, 23961, 47187, 52323, 71883, 122087, 156969, 366261, 854609, 1098783, 2563827, 7691481]

約数ペア:

[(1, 7691481), (3, 2563827), (7, 1098783), (9, 854609), (21, 366261), (49, 156969), (63, 122087), (107, 71883), (147, 52323), (163, 47187), (321, 23961), (441, 17441), (489, 15729), (749, 10269), (963, 7987), (1141, 6741), (1467, 5243), (2247, 3423)]