156228121

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2069}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 192559680

約数和(自身を除く): 36331559

約数列:

[1, 7, 23, 49, 67, 161, 469, 1127, 1541, 2069, 3283, 10787, 14483, 47587, 75509, 101381, 138623, 333109, 970361, 2331763, 3188329, 6792527, 22318303, 156228121]

約数ペア:

[(1, 156228121), (7, 22318303), (23, 6792527), (49, 3188329), (67, 2331763), (161, 970361), (469, 333109), (1127, 138623), (1541, 101381), (2069, 75509), (3283, 47587), (10787, 14483)]