21416996913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{367819}}^1$

素因数の和:369328

約数の個数: 16

約数和(自身を含む): 30773292480

約数和(自身を除く): 9356295567

約数列:

[1, 3, 13, 39, 1493, 4479, 19409, 58227, 367819, 1103457, 4781647, 14344941, 549153767, 1647461301, 7138998971, 21416996913]

約数ペア:

[(1, 21416996913), (3, 7138998971), (13, 1647461301), (39, 549153767), (1493, 14344941), (4479, 4781647), (19409, 1103457), (58227, 367819)]