242127431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 316377600

約数和(自身を除く): 74250169

約数列:

[1, 7, 13, 19, 91, 131, 133, 247, 917, 1069, 1703, 1729, 2489, 7483, 11921, 13897, 17423, 20311, 32357, 97279, 140039, 142177, 226499, 264043, 980273, 1820507, 1848301, 2660741, 12743549, 18625187, 34589633, 242127431]

約数ペア:

[(1, 242127431), (7, 34589633), (13, 18625187), (19, 12743549), (91, 2660741), (131, 1848301), (133, 1820507), (247, 980273), (917, 264043), (1069, 226499), (1703, 142177), (1729, 140039), (2489, 97279), (7483, 32357), (11921, 20311), (13897, 17423)]