21492893181

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{3623}}^1\times {\mathrm{25031}}^1$

素因数の和:28736

約数の個数: 16

約数和(自身を含む): 29029109760

約数和(自身を除く): 7536216579

約数列:

[1, 3, 79, 237, 3623, 10869, 25031, 75093, 286217, 858651, 1977449, 5932347, 90687313, 272061939, 7164297727, 21492893181]

約数ペア:

[(1, 21492893181), (3, 7164297727), (79, 272061939), (237, 90687313), (3623, 5932347), (10869, 1977449), (25031, 858651), (75093, 286217)]