2278128291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{202879}}^1$

素因数の和:203098

約数の個数: 16

約数和(自身を含む): 3213619200

約数和(自身を除く): 935490909

約数列:

[1, 3, 19, 57, 197, 591, 3743, 11229, 202879, 608637, 3854701, 11564103, 39967163, 119901489, 759376097, 2278128291]

約数ペア:

[(1, 2278128291), (3, 759376097), (19, 119901489), (57, 39967163), (197, 11564103), (591, 3854701), (3743, 608637), (11229, 202879)]