400143251

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 420499200

約数和(自身を除く): 20355949

約数列:

[1, 43, 59, 109, 1447, 2537, 4687, 6431, 62221, 85373, 157723, 276533, 3671039, 6782089, 9305657, 400143251]

約数ペア:

[(1, 400143251), (43, 9305657), (59, 6782089), (109, 3671039), (1447, 276533), (2537, 157723), (4687, 85373), (6431, 62221)]