31977015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13241}}^1$

素因数の和:13279

約数の個数: 32

約数和(自身を含む): 61019136

約数和(自身を除く): 29042121

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 13241, 39723, 66205, 92687, 198615, 278061, 304543, 463435, 913629, 1390305, 1522715, 2131801, 4568145, 6395403, 10659005, 31977015]

約数ペア:

[(1, 31977015), (3, 10659005), (5, 6395403), (7, 4568145), (15, 2131801), (21, 1522715), (23, 1390305), (35, 913629), (69, 463435), (105, 304543), (115, 278061), (161, 198615), (345, 92687), (483, 66205), (805, 39723), (2415, 13241)]