21453516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85133}}^1$

素因数の和:85150

約数の個数: 36

約数和(自身を含む): 61977552

約数和(自身を除く): 40524036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85133, 170266, 255399, 340532, 510798, 595931, 766197, 1021596, 1191862, 1532394, 1787793, 2383724, 3064788, 3575586, 5363379, 7151172, 10726758, 21453516]

約数ペア:

[(1, 21453516), (2, 10726758), (3, 7151172), (4, 5363379), (6, 3575586), (7, 3064788), (9, 2383724), (12, 1787793), (14, 1532394), (18, 1191862), (21, 1021596), (28, 766197), (36, 595931), (42, 510798), (63, 340532), (84, 255399), (126, 170266), (252, 85133)]