21083635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5413}}^1$

素因数の和:5478

約数の個数: 16

約数和(自身を含む): 27286560

約数和(自身を除く): 6202925

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 5413, 27065, 102847, 221933, 514235, 1109665, 4216727, 21083635]

約数ペア:

[(1, 21083635), (5, 4216727), (19, 1109665), (41, 514235), (95, 221933), (205, 102847), (779, 27065), (3895, 5413)]