22161867

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11597}}^1$

素因数の和:11627

約数の個数: 24

約数和(自身を含む): 37020816

約数和(自身を除く): 14858949

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 11597, 34791, 81179, 150761, 243537, 452283, 568253, 1055327, 1704759, 3165981, 7387289, 22161867]

約数ペア:

[(1, 22161867), (3, 7387289), (7, 3165981), (13, 1704759), (21, 1055327), (39, 568253), (49, 452283), (91, 243537), (147, 150761), (273, 81179), (637, 34791), (1911, 11597)]