317643121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 340070400

約数和(自身を除く): 22427279

約数列:

[1, 19, 79, 431, 491, 1501, 8189, 9329, 34049, 38789, 211621, 646931, 736991, 4020799, 16718059, 317643121]

約数ペア:

[(1, 317643121), (19, 16718059), (79, 4020799), (431, 736991), (491, 646931), (1501, 211621), (8189, 38789), (9329, 34049)]