42157843

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8741}}^1$

素因数の和:8814

約数の個数: 16

約数和(自身を含む): 52871616

約数和(自身を除く): 10713773

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 8741, 61187, 113633, 463273, 795431, 3242911, 6022549, 42157843]

約数ペア:

[(1, 42157843), (7, 6022549), (13, 3242911), (53, 795431), (91, 463273), (371, 113633), (689, 61187), (4823, 8741)]