313234019

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 384886800

約数和(自身を除く): 71652781

約数列:

[1, 7, 19, 49, 133, 509, 661, 931, 3563, 4627, 9671, 12559, 24941, 32389, 67697, 87913, 336449, 473879, 615391, 2355143, 6392531, 16486001, 44747717, 313234019]

約数ペア:

[(1, 313234019), (7, 44747717), (19, 16486001), (49, 6392531), (133, 2355143), (509, 615391), (661, 473879), (931, 336449), (3563, 87913), (4627, 67697), (9671, 32389), (12559, 24941)]