7640508701

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{25309}}^1$

素因数の和:25485

約数の個数: 24

約数和(自身を含む): 9123445080

約数和(自身を除く): 1482936379

約数列:

[1, 7, 49, 61, 101, 427, 707, 2989, 4949, 6161, 25309, 43127, 177163, 301889, 1240141, 1543849, 2556209, 10806943, 17893463, 75648601, 125254241, 155928749, 1091501243, 7640508701]

約数ペア:

[(1, 7640508701), (7, 1091501243), (49, 155928749), (61, 125254241), (101, 75648601), (427, 17893463), (707, 10806943), (2989, 2556209), (4949, 1543849), (6161, 1240141), (25309, 301889), (43127, 177163)]