259968607

素因数分解:

${\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 278825760

約数和(自身を除く): 18857153

約数列:

[1, 17, 157, 257, 379, 2669, 4369, 6443, 40349, 59503, 97403, 685933, 1011551, 1655851, 15292271, 259968607]

約数ペア:

[(1, 259968607), (17, 15292271), (157, 1655851), (257, 1011551), (379, 685933), (2669, 97403), (4369, 59503), (6443, 40349)]