2007993039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1660871}}^1$

素因数の和:1660918

約数の個数: 16

約数和(自身を含む): 2976282624

約数和(自身を除く): 968289585

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1660871, 4982613, 21591323, 51487001, 64773969, 154461003, 669331013, 2007993039]

約数ペア:

[(1, 2007993039), (3, 669331013), (13, 154461003), (31, 64773969), (39, 51487001), (93, 21591323), (403, 4982613), (1209, 1660871)]