201721937

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{143779}}^1$

素因数の和:143863

約数の個数: 8

約数和(自身を含む): 213944640

約数和(自身を除く): 12222703

約数列:

[1, 23, 61, 1403, 143779, 3306917, 8770519, 201721937]

約数ペア:

[(1, 201721937), (23, 8770519), (61, 3306917), (1403, 143779)]