205121158851

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{7709293}}^1$

素因数の和:7709491

約数の個数: 24

約数和(自身を含む): 319904863824

約数和(自身を除く): 114783704973

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 3801, 8869, 26607, 7709293, 23127879, 53965051, 161895153, 377755357, 1133266071, 1395382033, 4186146099, 9767674231, 29303022693, 68373719617, 205121158851]

約数ペア:

[(1, 205121158851), (3, 68373719617), (7, 29303022693), (21, 9767674231), (49, 4186146099), (147, 1395382033), (181, 1133266071), (543, 377755357), (1267, 161895153), (3801, 53965051), (8869, 23127879), (26607, 7709293)]