64561119

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 101184000

約数和(自身を除く): 36622881

約数列:

[1, 3, 7, 21, 61, 101, 183, 303, 427, 499, 707, 1281, 1497, 2121, 3493, 6161, 10479, 18483, 30439, 43127, 50399, 91317, 129381, 151197, 213073, 352793, 639219, 1058379, 3074339, 9223017, 21520373, 64561119]

約数ペア:

[(1, 64561119), (3, 21520373), (7, 9223017), (21, 3074339), (61, 1058379), (101, 639219), (183, 352793), (303, 213073), (427, 151197), (499, 129381), (707, 91317), (1281, 50399), (1497, 43127), (2121, 30439), (3493, 18483), (6161, 10479)]