65876817

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1213}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 90166208

約数和(自身を除く): 24289391

約数列:

[1, 3, 43, 129, 421, 1213, 1263, 3639, 18103, 52159, 54309, 156477, 510673, 1532019, 21958939, 65876817]

約数ペア:

[(1, 65876817), (3, 21958939), (43, 1532019), (129, 510673), (421, 156477), (1213, 54309), (1263, 52159), (3639, 18103)]