291249758

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{6673}}^1$

素因数の和:6971

約数の個数: 16

約数和(自身を含む): 442886640

約数和(自身を除く): 151636882

約数列:

[1, 2, 139, 157, 278, 314, 6673, 13346, 21823, 43646, 927547, 1047661, 1855094, 2095322, 145624879, 291249758]

約数ペア:

[(1, 291249758), (2, 145624879), (139, 2095322), (157, 1855094), (278, 1047661), (314, 927547), (6673, 43646), (13346, 21823)]