155111621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{30313}}^1$

素因数の和:30380

約数の個数: 16

約数和(自身を含む): 192069504

約数和(自身を除く): 36957883

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 30313, 212191, 515321, 1303459, 3607247, 9124213, 22158803, 155111621]

約数ペア:

[(1, 155111621), (7, 22158803), (17, 9124213), (43, 3607247), (119, 1303459), (301, 515321), (731, 212191), (5117, 30313)]