21167389419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1\times {\mathrm{469229}}^1$

素因数の和:470610

約数の個数: 16

約数和(自身を含む): 30811518720

約数和(自身を除く): 9644129301

約数列:

[1, 3, 11, 33, 1367, 4101, 15037, 45111, 469229, 1407687, 5161519, 15484557, 641436043, 1924308129, 7055796473, 21167389419]

約数ペア:

[(1, 21167389419), (3, 7055796473), (11, 1924308129), (33, 641436043), (1367, 15484557), (4101, 5161519), (15037, 1407687), (45111, 469229)]