157621581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15137}}^1$

素因数の和:15245

約数の個数: 24

約数和(自身を含む): 247960440

約数和(自身を除く): 90338859

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 10413, 15137, 45411, 136233, 196781, 590343, 1347193, 1771029, 4041579, 12124737, 17513509, 52540527, 157621581]

約数ペア:

[(1, 157621581), (3, 52540527), (9, 17513509), (13, 12124737), (39, 4041579), (89, 1771029), (117, 1347193), (267, 590343), (801, 196781), (1157, 136233), (3471, 45411), (10413, 15137)]