21585483

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 10912437

約数列:

[1, 3, 9, 29, 87, 191, 261, 433, 573, 1299, 1719, 3897, 5539, 12557, 16617, 37671, 49851, 82703, 113013, 248109, 744327, 2398387, 7195161, 21585483]

約数ペア:

[(1, 21585483), (3, 7195161), (9, 2398387), (29, 744327), (87, 248109), (191, 113013), (261, 82703), (433, 49851), (573, 37671), (1299, 16617), (1719, 12557), (3897, 5539)]