74131789

素因数分解:

${\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 77811840

約数和(自身を除く): 3680051

約数列:

[1, 53, 59, 151, 157, 3127, 8003, 8321, 8909, 9263, 23707, 472177, 490939, 1256471, 1398713, 74131789]

約数ペア:

[(1, 74131789), (53, 1398713), (59, 1256471), (151, 490939), (157, 472177), (3127, 23707), (8003, 9263), (8321, 8909)]