21423122

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12049}}^1$

素因数の和:12185

約数の個数: 16

約数和(自身を含む): 37017600

約数和(自身を除く): 15594478

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 12049, 24098, 84343, 168686, 1530223, 3060446, 10711561, 21423122]

約数ペア:

[(1, 21423122), (2, 10711561), (7, 3060446), (14, 1530223), (127, 168686), (254, 84343), (889, 24098), (1778, 12049)]