260961197

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{2879}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 311869440

約数和(自身を除く): 50908243

約数列:

[1, 7, 23, 161, 563, 2879, 3941, 12949, 20153, 66217, 90643, 463519, 1620877, 11346139, 37280171, 260961197]

約数ペア:

[(1, 260961197), (7, 37280171), (23, 11346139), (161, 1620877), (563, 463519), (2879, 90643), (3941, 66217), (12949, 20153)]