161969761

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 180368640

約数和(自身を除く): 18398879

約数列:

[1, 17, 31, 101, 179, 289, 527, 1717, 3043, 3131, 5549, 8959, 18079, 29189, 51731, 53227, 94333, 307343, 560449, 904859, 1603661, 5224831, 9527633, 161969761]

約数ペア:

[(1, 161969761), (17, 9527633), (31, 5224831), (101, 1603661), (179, 904859), (289, 560449), (527, 307343), (1717, 94333), (3043, 53227), (3131, 51731), (5549, 29189), (8959, 18079)]