7388991

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 11135696

約数和(自身を除く): 3746705

約数列:

[1, 3, 9, 43, 61, 129, 183, 313, 387, 549, 939, 2623, 2817, 7869, 13459, 19093, 23607, 40377, 57279, 121131, 171837, 820999, 2462997, 7388991]

約数ペア:

[(1, 7388991), (3, 2462997), (9, 820999), (43, 171837), (61, 121131), (129, 57279), (183, 40377), (313, 23607), (387, 19093), (549, 13459), (939, 7869), (2623, 2817)]