31337313

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7351}}^1$

素因数の和:7397

約数の個数: 24

約数和(自身を含む): 50287680

約数和(自身を除く): 18950367

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 7351, 22053, 51457, 154371, 213179, 360199, 639537, 1080597, 1492253, 4476759, 10445771, 31337313]

約数ペア:

[(1, 31337313), (3, 10445771), (7, 4476759), (21, 1492253), (29, 1080597), (49, 639537), (87, 360199), (147, 213179), (203, 154371), (609, 51457), (1421, 22053), (4263, 7351)]