290506143

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{11351}}^1$

素因数の和:11822

約数の個数: 16

約数和(自身を含む): 408672000

約数和(自身を除く): 118165857

約数列:

[1, 3, 19, 57, 449, 1347, 8531, 11351, 25593, 34053, 215669, 647007, 5096599, 15289797, 96835381, 290506143]

約数ペア:

[(1, 290506143), (3, 96835381), (19, 15289797), (57, 5096599), (449, 647007), (1347, 215669), (8531, 34053), (11351, 25593)]