260157947

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 301694400

約数和(自身を除く): 41536453

約数列:

[1, 7, 89, 409, 623, 1021, 2863, 7147, 36401, 90869, 254807, 417589, 636083, 2923123, 37165421, 260157947]

約数ペア:

[(1, 260157947), (7, 37165421), (89, 2923123), (409, 636083), (623, 417589), (1021, 254807), (2863, 90869), (7147, 36401)]