128609879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{907}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 143827200

約数和(自身を除く): 15217321

約数列:

[1, 17, 19, 323, 439, 907, 7463, 8341, 15419, 17233, 141797, 292961, 398173, 6768941, 7565287, 128609879]

約数ペア:

[(1, 128609879), (17, 7565287), (19, 6768941), (323, 398173), (439, 292961), (907, 141797), (7463, 17233), (8341, 15419)]