216793281

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{37501}}^1$

素因数の和:37592

約数の個数: 16

約数和(自身を含む): 302416128

約数和(自身を除く): 85622847

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 37501, 112503, 1537541, 1762547, 4612623, 5287641, 72264427, 216793281]

約数ペア:

[(1, 216793281), (3, 72264427), (41, 5287641), (47, 4612623), (123, 1762547), (141, 1537541), (1927, 112503), (5781, 37501)]