255017879

素因数分解:

${\mathrm{67}}^1\times {\mathrm{139}}^2\times {\mathrm{197}}^1$

素因数の和:542

約数の個数: 12

約数和(自身を含む): 262022904

約数和(自身を除く): 7005025

約数列:

[1, 67, 139, 197, 9313, 13199, 19321, 27383, 1294507, 1834661, 3806237, 255017879]

約数ペア:

[(1, 255017879), (67, 3806237), (139, 1834661), (197, 1294507), (9313, 27383), (13199, 19321)]