21091607942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{837833}}^1$

素因数の和:838183

約数の個数: 16

約数和(自身を含む): 32514661872

約数和(自身を除く): 11423053930

約数列:

[1, 2, 41, 82, 307, 614, 12587, 25174, 837833, 1675666, 34351153, 68702306, 257214731, 514429462, 10545803971, 21091607942]

約数ペア:

[(1, 21091607942), (2, 10545803971), (41, 514429462), (82, 257214731), (307, 68702306), (614, 34351153), (12587, 1675666), (25174, 837833)]