13217617

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 2852783

約数列:

[1, 7, 23, 53, 161, 371, 1219, 1549, 8533, 10843, 35627, 82097, 249389, 574679, 1888231, 13217617]

約数ペア:

[(1, 13217617), (7, 1888231), (23, 574679), (53, 249389), (161, 82097), (371, 35627), (1219, 10843), (1549, 8533)]