21455054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15391}}^1$

素因数の和:15451

約数の個数: 16

約数和(自身を含む): 34909056

約数和(自身を除く): 13454002

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15391, 30782, 261647, 523294, 631031, 1262062, 10727527, 21455054]

約数ペア:

[(1, 21455054), (2, 10727527), (17, 1262062), (34, 631031), (41, 523294), (82, 261647), (697, 30782), (1394, 15391)]