289161385919

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{2605081}}^1$

素因数の和:2605346

約数の個数: 16

約数和(自身を含む): 335868012096

約数和(自身を除く): 46706626177

約数列:

[1, 7, 101, 157, 707, 1099, 15857, 110999, 2605081, 18235567, 263113181, 408997717, 1841792267, 2862984019, 41308769417, 289161385919]

約数ペア:

[(1, 289161385919), (7, 41308769417), (101, 2862984019), (157, 1841792267), (707, 408997717), (1099, 263113181), (15857, 18235567), (110999, 2605081)]