247034879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{2287}}^1$

素因数の和:3494

約数の個数: 16

約数和(自身を含む): 304432128

約数和(自身を除く): 57397249

約数列:

[1, 7, 13, 91, 1187, 2287, 8309, 15431, 16009, 29731, 108017, 208117, 2714669, 19002683, 35290697, 247034879]

約数ペア:

[(1, 247034879), (7, 35290697), (13, 19002683), (91, 2714669), (1187, 208117), (2287, 108017), (8309, 29731), (15431, 16009)]