872196479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{18661}}^1$

素因数の和:19286

約数の個数: 16

約数和(自身を含む): 1089263616

約数和(自身を除く): 217067137

約数列:

[1, 7, 11, 77, 607, 4249, 6677, 18661, 46739, 130627, 205271, 1436897, 11327227, 79290589, 124599497, 872196479]

約数ペア:

[(1, 872196479), (7, 124599497), (11, 79290589), (77, 11327227), (607, 1436897), (4249, 205271), (6677, 130627), (18661, 46739)]