2209909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 410891

約数列:

[1, 13, 19, 23, 247, 299, 389, 437, 5057, 5681, 7391, 8947, 96083, 116311, 169993, 2209909]

約数ペア:

[(1, 2209909), (13, 169993), (19, 116311), (23, 96083), (247, 8947), (299, 7391), (389, 5681), (437, 5057)]