71911479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{6323}}^1$

素因数の和:6566

約数の個数: 16

約数和(自身を含む): 101993472

約数和(自身を除く): 30081993

約数列:

[1, 3, 17, 51, 223, 669, 3791, 6323, 11373, 18969, 107491, 322473, 1410029, 4230087, 23970493, 71911479]

約数ペア:

[(1, 71911479), (3, 23970493), (17, 4230087), (51, 1410029), (223, 322473), (669, 107491), (3791, 18969), (6323, 11373)]