216966243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{3449}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 311824800

約数和(自身を除く): 94858557

約数列:

[1, 3, 13, 39, 1613, 3449, 4839, 10347, 20969, 44837, 62907, 134511, 5563237, 16689711, 72322081, 216966243]

約数ペア:

[(1, 216966243), (3, 72322081), (13, 16689711), (39, 5563237), (1613, 134511), (3449, 62907), (4839, 44837), (10347, 20969)]