13222281

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 18123264

約数和(自身を除く): 4900983

約数列:

[1, 3, 53, 137, 159, 411, 607, 1821, 7261, 21783, 32171, 83159, 96513, 249477, 4407427, 13222281]

約数ペア:

[(1, 13222281), (3, 4407427), (53, 249477), (137, 96513), (159, 83159), (411, 32171), (607, 21783), (1821, 7261)]