261566807043

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{12953}}^1\times {\mathrm{156539}}^1$

素因数の和:169538

約数の個数: 16

約数和(自身を含む): 356896172160

約数和(自身を除く): 95329365117

約数列:

[1, 3, 43, 129, 12953, 38859, 156539, 469617, 556979, 1670937, 6731177, 20193531, 2027649667, 6082949001, 87188935681, 261566807043]

約数ペア:

[(1, 261566807043), (3, 87188935681), (43, 6082949001), (129, 2027649667), (12953, 20193531), (38859, 6731177), (156539, 1670937), (469617, 556979)]