2191861

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 2692224

約数和(自身を除く): 500363

約数列:

[1, 7, 17, 113, 119, 163, 791, 1141, 1921, 2771, 13447, 18419, 19397, 128933, 313123, 2191861]

約数ペア:

[(1, 2191861), (7, 313123), (17, 128933), (113, 19397), (119, 18419), (163, 13447), (791, 2771), (1141, 1921)]