22581581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 25576128

約数和(自身を除く): 2994547

約数列:

[1, 11, 37, 113, 407, 491, 1243, 4181, 5401, 18167, 45991, 55483, 199837, 610313, 2052871, 22581581]

約数ペア:

[(1, 22581581), (11, 2052871), (37, 610313), (113, 199837), (407, 55483), (491, 45991), (1243, 18167), (4181, 5401)]