637272013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 814924800

約数和(自身を除く): 177652787

約数列:

[1, 7, 17, 29, 47, 119, 203, 329, 493, 799, 1363, 3451, 3929, 5593, 9541, 23171, 27503, 66793, 113941, 162197, 184663, 467551, 797587, 1292641, 1936997, 3139271, 5355227, 13558979, 21974897, 37486589, 91038859, 637272013]

約数ペア:

[(1, 637272013), (7, 91038859), (17, 37486589), (29, 21974897), (47, 13558979), (119, 5355227), (203, 3139271), (329, 1936997), (493, 1292641), (799, 797587), (1363, 467551), (3451, 184663), (3929, 162197), (5593, 113941), (9541, 66793), (23171, 27503)]