155124321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 230553600

約数和(自身を除く): 75429279

約数列:

[1, 3, 11, 33, 79, 157, 237, 379, 471, 869, 1137, 1727, 2607, 4169, 5181, 12403, 12507, 29941, 37209, 59503, 89823, 136433, 178509, 329351, 409299, 654533, 988053, 1963599, 4700737, 14102211, 51708107, 155124321]

約数ペア:

[(1, 155124321), (3, 51708107), (11, 14102211), (33, 4700737), (79, 1963599), (157, 988053), (237, 654533), (379, 409299), (471, 329351), (869, 178509), (1137, 136433), (1727, 89823), (2607, 59503), (4169, 37209), (5181, 29941), (12403, 12507)]