147185857

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1009}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 185375400

約数和(自身を除く): 38189543

約数列:

[1, 7, 13, 49, 91, 229, 637, 1009, 1603, 2977, 7063, 11221, 13117, 20839, 49441, 91819, 145873, 231061, 642733, 1617427, 3003793, 11321989, 21026551, 147185857]

約数ペア:

[(1, 147185857), (7, 21026551), (13, 11321989), (49, 3003793), (91, 1617427), (229, 642733), (637, 231061), (1009, 145873), (1603, 91819), (2977, 49441), (7063, 20839), (11221, 13117)]