2258451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 3567200

約数和(自身を除く): 1308749

約数列:

[1, 3, 9, 13, 39, 97, 117, 199, 291, 597, 873, 1261, 1791, 2587, 3783, 7761, 11349, 19303, 23283, 57909, 173727, 250939, 752817, 2258451]

約数ペア:

[(1, 2258451), (3, 752817), (9, 250939), (13, 173727), (39, 57909), (97, 23283), (117, 19303), (199, 11349), (291, 7761), (597, 3783), (873, 2587), (1261, 1791)]