489291259

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4937}}^1$

素因数の和:5130

約数の個数: 16

約数和(自身を含む): 530933760

約数和(自身を除く): 41642501

約数列:

[1, 23, 31, 139, 713, 3197, 4309, 4937, 99107, 113551, 153047, 686243, 3520081, 15783589, 21273533, 489291259]

約数ペア:

[(1, 489291259), (23, 21273533), (31, 15783589), (139, 3520081), (713, 686243), (3197, 153047), (4309, 113551), (4937, 99107)]