85412239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 99687888

約数和(自身を除く): 14275649

約数列:

[1, 11, 19, 137, 157, 209, 361, 1507, 1727, 2603, 2983, 3971, 21509, 28633, 32813, 49457, 56677, 236599, 408671, 544027, 623447, 4495381, 7764749, 85412239]

約数ペア:

[(1, 85412239), (11, 7764749), (19, 4495381), (137, 623447), (157, 544027), (209, 408671), (361, 236599), (1507, 56677), (1727, 49457), (2603, 32813), (2983, 28633), (3971, 21509)]