31798053

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6389}}^1$

素因数の和:6481

約数の個数: 24

約数和(自身を含む): 53164800

約数和(自身を除く): 21366747

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 6389, 19167, 44723, 57501, 134169, 402507, 504731, 1514193, 3533117, 4542579, 10599351, 31798053]

約数ペア:

[(1, 31798053), (3, 10599351), (7, 4542579), (9, 3533117), (21, 1514193), (63, 504731), (79, 402507), (237, 134169), (553, 57501), (711, 44723), (1659, 19167), (4977, 6389)]