1640661699

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{27847}}^1$

素因数の和:28370

約数の個数: 16

約数和(自身を含む): 2245662720

約数和(自身を除く): 605001021

約数列:

[1, 3, 41, 123, 479, 1437, 19639, 27847, 58917, 83541, 1141727, 3425181, 13338713, 40016139, 546887233, 1640661699]

約数ペア:

[(1, 1640661699), (3, 546887233), (41, 40016139), (123, 13338713), (479, 3425181), (1437, 1141727), (19639, 83541), (27847, 58917)]