21950929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21929}}^1$

素因数の和:21960

約数の個数: 16

約数和(自身を含む): 29473920

約数和(自身を除く): 7522991

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 21929, 153503, 241219, 285077, 1688533, 1995539, 3135847, 21950929]

約数ペア:

[(1, 21950929), (7, 3135847), (11, 1995539), (13, 1688533), (77, 285077), (91, 241219), (143, 153503), (1001, 21929)]