21807062

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 33475680

約数和(自身を除く): 11668618

約数列:

[1, 2, 53, 106, 409, 503, 818, 1006, 21677, 26659, 43354, 53318, 205727, 411454, 10903531, 21807062]

約数ペア:

[(1, 21807062), (2, 10903531), (53, 411454), (106, 205727), (409, 53318), (503, 43354), (818, 26659), (1006, 21677)]