21964076162

素因数分解:

$2^1\times 7^1\times {\mathrm{12979}}^1\times {\mathrm{120877}}^1$

素因数の和:133865

約数の個数: 16

約数和(自身を含む): 37655914560

約数和(自身を除く): 15691838398

約数列:

[1, 2, 7, 14, 12979, 25958, 90853, 120877, 181706, 241754, 846139, 1692278, 1568862583, 3137725166, 10982038081, 21964076162]

約数ペア:

[(1, 21964076162), (2, 10982038081), (7, 3137725166), (14, 1568862583), (12979, 1692278), (25958, 846139), (90853, 241754), (120877, 181706)]