11889255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 9998745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 569, 597, 995, 1393, 1707, 2845, 2985, 3983, 4179, 6965, 8535, 11949, 19915, 20895, 59745, 113231, 339693, 566155, 792617, 1698465, 2377851, 3963085, 11889255]

約数ペア:

[(1, 11889255), (3, 3963085), (5, 2377851), (7, 1698465), (15, 792617), (21, 566155), (35, 339693), (105, 113231), (199, 59745), (569, 20895), (597, 19915), (995, 11949), (1393, 8535), (1707, 6965), (2845, 4179), (2985, 3983)]