16971405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 30049920

約数和(自身を除く): 13078515

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 1409, 2409, 4015, 4227, 7045, 12045, 15499, 21135, 46497, 77495, 102857, 232485, 308571, 514285, 1131427, 1542855, 3394281, 5657135, 16971405]

約数ペア:

[(1, 16971405), (3, 5657135), (5, 3394281), (11, 1542855), (15, 1131427), (33, 514285), (55, 308571), (73, 232485), (165, 102857), (219, 77495), (365, 46497), (803, 21135), (1095, 15499), (1409, 12045), (2409, 7045), (4015, 4227)]