145203919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{29761}}^1$

素因数の和:29826

約数の個数: 16

約数和(自身を含む): 180000576

約数和(自身を除く): 34796657

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 29761, 208327, 505937, 1220201, 3541559, 8541407, 20743417, 145203919]

約数ペア:

[(1, 145203919), (7, 20743417), (17, 8541407), (41, 3541559), (119, 1220201), (287, 505937), (697, 208327), (4879, 29761)]