56156961

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 89856000

約数和(自身を除く): 33699039

約数列:

[1, 3, 7, 21, 23, 69, 161, 233, 483, 499, 699, 1497, 1631, 3493, 4893, 5359, 10479, 11477, 16077, 34431, 37513, 80339, 112539, 116267, 241017, 348801, 813869, 2441607, 2674141, 8022423, 18718987, 56156961]

約数ペア:

[(1, 56156961), (3, 18718987), (7, 8022423), (21, 2674141), (23, 2441607), (69, 813869), (161, 348801), (233, 241017), (483, 116267), (499, 112539), (699, 80339), (1497, 37513), (1631, 34431), (3493, 16077), (4893, 11477), (5359, 10479)]