149302321

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3329}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 175824000

約数和(自身を除く): 26521679

約数列:

[1, 7, 43, 149, 301, 1043, 3329, 6407, 23303, 44849, 143147, 496021, 1002029, 3472147, 21328903, 149302321]

約数ペア:

[(1, 149302321), (7, 21328903), (43, 3472147), (149, 1002029), (301, 496021), (1043, 143147), (3329, 44849), (6407, 23303)]