65103981

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1699}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 88862400

約数和(自身を除く): 23758419

約数列:

[1, 3, 53, 159, 241, 723, 1699, 5097, 12773, 38319, 90047, 270141, 409459, 1228377, 21701327, 65103981]

約数ペア:

[(1, 65103981), (3, 21701327), (53, 1228377), (159, 409459), (241, 270141), (723, 90047), (1699, 38319), (5097, 12773)]