140468419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37649}}^1$

素因数の和:37710

約数の個数: 16

約数和(自身を含む): 177105600

約数和(自身を除く): 36637181

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 37649, 263543, 489437, 1543609, 3426059, 10805263, 20066917, 140468419]

約数ペア:

[(1, 140468419), (7, 20066917), (13, 10805263), (41, 3426059), (91, 1543609), (287, 489437), (533, 263543), (3731, 37649)]