7910253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 13484016

約数和(自身を除く): 5573763

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 97, 117, 123, 153, 221, 291, 369, 533, 663, 697, 873, 1261, 1599, 1649, 1989, 2091, 3783, 3977, 4797, 4947, 6273, 9061, 11349, 11931, 14841, 21437, 27183, 35793, 51701, 64311, 67609, 81549, 155103, 192933, 202827, 465309, 608481, 878917, 2636751, 7910253]

約数ペア:

[(1, 7910253), (3, 2636751), (9, 878917), (13, 608481), (17, 465309), (39, 202827), (41, 192933), (51, 155103), (97, 81549), (117, 67609), (123, 64311), (153, 51701), (221, 35793), (291, 27183), (369, 21437), (533, 14841), (663, 11931), (697, 11349), (873, 9061), (1261, 6273), (1599, 4947), (1649, 4797), (1989, 3977), (2091, 3783)]