1521421019

素因数分解:

${\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 1583250240

約数和(自身を除く): 61829221

約数列:

[1, 37, 109, 311, 1213, 4033, 11507, 33899, 44881, 132217, 377243, 1254263, 4892029, 13957991, 41119487, 1521421019]

約数ペア:

[(1, 1521421019), (37, 41119487), (109, 13957991), (311, 4892029), (1213, 1254263), (4033, 377243), (11507, 132217), (33899, 44881)]