128445863

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 169666560

約数和(自身を除く): 41220697

約数列:

[1, 7, 13, 17, 79, 91, 119, 221, 553, 1027, 1051, 1343, 1547, 7189, 7357, 9401, 13663, 17459, 17867, 83029, 95641, 122213, 125069, 232271, 581203, 1079377, 1411493, 1625897, 7555639, 9880451, 18349409, 128445863]

約数ペア:

[(1, 128445863), (7, 18349409), (13, 9880451), (17, 7555639), (79, 1625897), (91, 1411493), (119, 1079377), (221, 581203), (553, 232271), (1027, 125069), (1051, 122213), (1343, 95641), (1547, 83029), (7189, 17867), (7357, 17459), (9401, 13663)]