21214106

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1301}}^1$

素因数の和:1597

約数の個数: 16

約数和(自身を含む): 32997888

約数和(自身を除く): 11783782

約数列:

[1, 2, 31, 62, 263, 526, 1301, 2602, 8153, 16306, 40331, 80662, 342163, 684326, 10607053, 21214106]

約数ペア:

[(1, 21214106), (2, 10607053), (31, 684326), (62, 342163), (263, 80662), (526, 40331), (1301, 16306), (2602, 8153)]