156984282007

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{17644631}}^1$

素因数の和:17644710

約数の個数: 16

約数和(自身を含む): 189715083264

約数和(自身を除く): 32730801257

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 17644631, 123512417, 546983561, 723429871, 3828884927, 5064009097, 22426326001, 156984282007]

約数ペア:

[(1, 156984282007), (7, 22426326001), (31, 5064009097), (41, 3828884927), (217, 723429871), (287, 546983561), (1271, 123512417), (8897, 17644631)]