187402893

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{2441}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 253108416

約数和(自身を除く): 65705523

約数列:

[1, 3, 157, 163, 471, 489, 2441, 7323, 25591, 76773, 383237, 397883, 1149711, 1193649, 62467631, 187402893]

約数ペア:

[(1, 187402893), (3, 62467631), (157, 1193649), (163, 1149711), (471, 397883), (489, 383237), (2441, 76773), (7323, 25591)]