15271193

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 19152000

約数和(自身を除く): 3880807

約数列:

[1, 7, 19, 47, 49, 133, 329, 349, 893, 931, 2303, 2443, 6251, 6631, 16403, 17101, 43757, 46417, 114821, 311657, 324919, 803747, 2181599, 15271193]

約数ペア:

[(1, 15271193), (7, 2181599), (19, 803747), (47, 324919), (49, 311657), (133, 114821), (329, 46417), (349, 43757), (893, 17101), (931, 16403), (2303, 6631), (2443, 6251)]