21362694

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{27179}}^1$

素因数の和:27315

約数の個数: 16

約数和(自身を含む): 43053120

約数和(自身を除く): 21690426

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 27179, 54358, 81537, 163074, 3560449, 7120898, 10681347, 21362694]

約数ペア:

[(1, 21362694), (2, 10681347), (3, 7120898), (6, 3560449), (131, 163074), (262, 81537), (393, 54358), (786, 27179)]