1300621

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 16

約数和(自身を含む): 1584000

約数和(自身を除く): 283379

約数列:

[1, 7, 29, 43, 149, 203, 301, 1043, 1247, 4321, 6407, 8729, 30247, 44849, 185803, 1300621]

約数ペア:

[(1, 1300621), (7, 185803), (29, 44849), (43, 30247), (149, 8729), (203, 6407), (301, 4321), (1043, 1247)]