2947022351

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{206273}}^1$

素因数の和:206450

約数の個数: 16

約数和(自身を含む): 3650224704

約数和(自身を除く): 703202353

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 14287, 206273, 1443911, 2681549, 18770843, 32384861, 226694027, 421003193, 2947022351]

約数ペア:

[(1, 2947022351), (7, 421003193), (13, 226694027), (91, 32384861), (157, 18770843), (1099, 2681549), (2041, 1443911), (14287, 206273)]