13571551

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 15971904

約数和(自身を除く): 2400353

約数列:

[1, 7, 53, 157, 233, 371, 1099, 1631, 8321, 12349, 36581, 58247, 86443, 256067, 1938793, 13571551]

約数ペア:

[(1, 13571551), (7, 1938793), (53, 256067), (157, 86443), (233, 58247), (371, 36581), (1099, 12349), (1631, 8321)]