210102389

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{1151}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 243855360

約数和(自身を除く): 33752971

約数列:

[1, 7, 89, 293, 623, 1151, 2051, 8057, 26077, 102439, 182539, 337243, 717073, 2360701, 30014627, 210102389]

約数ペア:

[(1, 210102389), (7, 30014627), (89, 2360701), (293, 717073), (623, 337243), (1151, 182539), (2051, 102439), (8057, 26077)]