828417317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 1052147712

約数和(自身を除く): 223730395

約数列:

[1, 7, 13, 43, 91, 127, 301, 559, 889, 1651, 1667, 3913, 5461, 11557, 11669, 21671, 38227, 70993, 71681, 151697, 211709, 496951, 501767, 931853, 1481963, 2752217, 6522971, 9103487, 19265519, 63724409, 118345331, 828417317]

約数ペア:

[(1, 828417317), (7, 118345331), (13, 63724409), (43, 19265519), (91, 9103487), (127, 6522971), (301, 2752217), (559, 1481963), (889, 931853), (1651, 501767), (1667, 496951), (3913, 211709), (5461, 151697), (11557, 71681), (11669, 70993), (21671, 38227)]