278314107

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{7219}}^1$

素因数の和:7474

約数の個数: 16

約数和(自身を含む): 378443520

約数和(自身を除く): 100129413

約数列:

[1, 3, 71, 181, 213, 543, 7219, 12851, 21657, 38553, 512549, 1306639, 1537647, 3919917, 92771369, 278314107]

約数ペア:

[(1, 278314107), (3, 92771369), (71, 3919917), (181, 1537647), (213, 1306639), (543, 512549), (7219, 38553), (12851, 21657)]