2019751769

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{4493}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 2329689600

約数和(自身を除く): 309937831

約数列:

[1, 7, 149, 431, 1043, 3017, 4493, 31451, 64219, 449533, 669457, 1936483, 4686199, 13555381, 288535967, 2019751769]

約数ペア:

[(1, 2019751769), (7, 288535967), (149, 13555381), (431, 4686199), (1043, 1936483), (3017, 669457), (4493, 449533), (31451, 64219)]