216536910321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{17903}}^1\times {\mathrm{237157}}^1$

素因数の和:255080

約数の個数: 16

約数和(自身を含む): 305717531904

約数和(自身を除く): 89180621583

約数列:

[1, 3, 17, 51, 17903, 53709, 237157, 304351, 711471, 913053, 4031669, 12095007, 4245821771, 12737465313, 72178970107, 216536910321]

約数ペア:

[(1, 216536910321), (3, 72178970107), (17, 12737465313), (51, 4245821771), (17903, 12095007), (53709, 4031669), (237157, 913053), (304351, 711471)]