21064458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152641}}^1$

素因数の和:152669

約数の個数: 16

約数和(自身を含む): 43960896

約数和(自身を除く): 22896438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152641, 305282, 457923, 915846, 3510743, 7021486, 10532229, 21064458]

約数ペア:

[(1, 21064458), (2, 10532229), (3, 7021486), (6, 3510743), (23, 915846), (46, 457923), (69, 305282), (138, 152641)]