161945519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 177647616

約数和(自身を除く): 15702097

約数列:

[1, 17, 31, 487, 527, 631, 8279, 10727, 15097, 19561, 256649, 307297, 332537, 5224049, 9526207, 161945519]

約数ペア:

[(1, 161945519), (17, 9526207), (31, 5224049), (487, 332537), (527, 307297), (631, 256649), (8279, 19561), (10727, 15097)]