21103412982

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{13373519}}^1$

素因数の和:13373787

約数の個数: 16

約数和(自身を含む): 42367311360

約数和(自身を除く): 21263898378

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 13373519, 26747038, 40120557, 80241114, 3517235497, 7034470994, 10551706491, 21103412982]

約数ペア:

[(1, 21103412982), (2, 10551706491), (3, 7034470994), (6, 3517235497), (263, 80241114), (526, 40120557), (789, 26747038), (1578, 13373519)]