287489969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1601}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 326551680

約数和(自身を除く): 39061711

約数列:

[1, 13, 19, 247, 727, 1601, 9451, 13813, 20813, 30419, 179569, 395447, 1163927, 15131051, 22114613, 287489969]

約数ペア:

[(1, 287489969), (13, 22114613), (19, 15131051), (247, 1163927), (727, 395447), (1601, 179569), (9451, 30419), (13813, 20813)]