21084564398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1562051}}^1$

素因数の和:1562467

約数の個数: 16

約数和(自身を含む): 33571621584

約数和(自身を除く): 12487057186

約数列:

[1, 2, 17, 34, 397, 794, 6749, 13498, 1562051, 3124102, 26554867, 53109734, 620134247, 1240268494, 10542282199, 21084564398]

約数ペア:

[(1, 21084564398), (2, 10542282199), (17, 1240268494), (34, 620134247), (397, 53109734), (794, 26554867), (6749, 3124102), (13498, 1562051)]