2151661567

素因数分解:

${\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 2394651168

約数和(自身を除く): 242989601

約数列:

[1, 11, 121, 167, 233, 457, 1837, 2563, 5027, 20207, 28193, 38911, 55297, 76319, 106481, 428021, 839509, 1171291, 4708231, 9234599, 12884201, 17782327, 195605597, 2151661567]

約数ペア:

[(1, 2151661567), (11, 195605597), (121, 17782327), (167, 12884201), (233, 9234599), (457, 4708231), (1837, 1171291), (2563, 839509), (5027, 428021), (20207, 106481), (28193, 76319), (38911, 55297)]