22564857

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 35764992

約数和(自身を除く): 13200135

約数列:

[1, 3, 7, 21, 37, 111, 113, 257, 259, 339, 771, 777, 791, 1799, 2373, 4181, 5397, 9509, 12543, 28527, 29041, 29267, 66563, 87123, 87801, 199689, 203287, 609861, 1074517, 3223551, 7521619, 22564857]

約数ペア:

[(1, 22564857), (3, 7521619), (7, 3223551), (21, 1074517), (37, 609861), (111, 203287), (113, 199689), (257, 87801), (259, 87123), (339, 66563), (771, 29267), (777, 29041), (791, 28527), (1799, 12543), (2373, 9509), (4181, 5397)]