980546399

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{645521}}^1$

素因数の和:645566

約数の個数: 12

約数和(自身を含む): 1177432128

約数和(自身を除く): 196885729

約数列:

[1, 7, 31, 49, 217, 1519, 645521, 4518647, 20011151, 31630529, 140078057, 980546399]

約数ペア:

[(1, 980546399), (7, 140078057), (31, 31630529), (49, 20011151), (217, 4518647), (1519, 645521)]