21057098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4051}}^1$

素因数の和:4189

約数の個数: 16

約数和(自身を含む): 33258816

約数和(自身を除く): 12201718

約数列:

[1, 2, 23, 46, 113, 226, 2599, 4051, 5198, 8102, 93173, 186346, 457763, 915526, 10528549, 21057098]

約数ペア:

[(1, 21057098), (2, 10528549), (23, 915526), (46, 457763), (113, 186346), (226, 93173), (2599, 8102), (4051, 5198)]