56787913

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 72394560

約数和(自身を除く): 15606647

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 767, 1511, 2891, 5369, 10577, 19643, 37583, 74039, 89149, 137501, 624043, 962507, 1158937, 4368301, 8112559, 56787913]

約数ペア:

[(1, 56787913), (7, 8112559), (13, 4368301), (49, 1158937), (59, 962507), (91, 624043), (413, 137501), (637, 89149), (767, 74039), (1511, 37583), (2891, 19643), (5369, 10577)]