81646777

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 86479360

約数和(自身を除く): 4832583

約数列:

[1, 31, 73, 109, 331, 2263, 3379, 7957, 10261, 24163, 36079, 246667, 749053, 1118449, 2633767, 81646777]

約数ペア:

[(1, 81646777), (31, 2633767), (73, 1118449), (109, 749053), (331, 246667), (2263, 36079), (3379, 24163), (7957, 10261)]