2421923

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 16

約数和(自身を含む): 2956800

約数和(自身を除く): 534877

約数列:

[1, 7, 23, 49, 161, 307, 343, 1127, 2149, 7061, 7889, 15043, 49427, 105301, 345989, 2421923]

約数ペア:

[(1, 2421923), (7, 345989), (23, 105301), (49, 49427), (161, 15043), (307, 7889), (343, 7061), (1127, 2149)]