56240709

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 34997691

約数列:

[1, 3, 7, 17, 21, 51, 119, 263, 357, 599, 789, 1797, 1841, 4193, 4471, 5523, 10183, 12579, 13413, 30549, 31297, 71281, 93891, 157537, 213843, 472611, 1102759, 2678129, 3308277, 8034387, 18746903, 56240709]

約数ペア:

[(1, 56240709), (3, 18746903), (7, 8034387), (17, 3308277), (21, 2678129), (51, 1102759), (119, 472611), (263, 213843), (357, 157537), (599, 93891), (789, 71281), (1797, 31297), (1841, 30549), (4193, 13413), (4471, 12579), (5523, 10183)]