56538447

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{158371}}^1$

素因数の和:158398

約数の個数: 16

約数和(自身を含む): 91222272

約数和(自身を除く): 34683825

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 158371, 475113, 1108597, 2692307, 3325791, 8076921, 18846149, 56538447]

約数ペア:

[(1, 56538447), (3, 18846149), (7, 8076921), (17, 3325791), (21, 2692307), (51, 1108597), (119, 475113), (357, 158371)]