691635009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 1009741824

約数和(自身を除く): 318106815

約数列:

[1, 3, 13, 39, 103, 167, 309, 501, 1031, 1339, 2171, 3093, 4017, 6513, 13403, 17201, 40209, 51603, 106193, 172177, 223613, 318579, 516531, 670839, 1380509, 2238301, 4141527, 6714903, 17734231, 53202693, 230545003, 691635009]

約数ペア:

[(1, 691635009), (3, 230545003), (13, 53202693), (39, 17734231), (103, 6714903), (167, 4141527), (309, 2238301), (501, 1380509), (1031, 670839), (1339, 516531), (2171, 318579), (3093, 223613), (4017, 172177), (6513, 106193), (13403, 51603), (17201, 40209)]