159312751

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 182145024

約数和(自身を除く): 22832273

約数列:

[1, 13, 31, 47, 169, 403, 611, 647, 1457, 5239, 7943, 8411, 18941, 20057, 30409, 109343, 246233, 260741, 395317, 942679, 3389633, 5139121, 12254827, 159312751]

約数ペア:

[(1, 159312751), (13, 12254827), (31, 5139121), (47, 3389633), (169, 942679), (403, 395317), (611, 260741), (647, 246233), (1457, 109343), (5239, 30409), (7943, 20057), (8411, 18941)]