29121431

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 1899625

約数列:

[1, 31, 71, 101, 131, 2201, 3131, 4061, 7171, 9301, 13231, 222301, 288331, 410161, 939401, 29121431]

約数ペア:

[(1, 29121431), (31, 939401), (71, 410161), (101, 288331), (131, 222301), (2201, 13231), (3131, 9301), (4061, 7171)]