21083491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 25185888

約数和(自身を除く): 4102397

約数列:

[1, 11, 13, 61, 143, 671, 793, 2417, 8723, 26587, 31421, 147437, 345631, 1621807, 1916681, 21083491]

約数ペア:

[(1, 21083491), (11, 1916681), (13, 1621807), (61, 345631), (143, 147437), (671, 31421), (793, 26587), (2417, 8723)]