66647399

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4549}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 87141600

約数和(自身を除く): 20494201

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 4549, 14651, 31843, 59137, 104627, 222901, 413959, 732389, 1360151, 2897713, 5126723, 9521057, 66647399]

約数ペア:

[(1, 66647399), (7, 9521057), (13, 5126723), (23, 2897713), (49, 1360151), (91, 732389), (161, 413959), (299, 222901), (637, 104627), (1127, 59137), (2093, 31843), (4549, 14651)]