13212507

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8171}}^1$

素因数の和:8199

約数の個数: 24

約数和(自身を含む): 22358592

約数和(自身を除く): 9146085

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 8171, 24513, 57197, 89881, 171591, 269643, 400379, 629167, 1201137, 1887501, 4404169, 13212507]

約数ペア:

[(1, 13212507), (3, 4404169), (7, 1887501), (11, 1201137), (21, 629167), (33, 400379), (49, 269643), (77, 171591), (147, 89881), (231, 57197), (539, 24513), (1617, 8171)]