347264281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 451584000

約数和(自身を除く): 104319719

約数列:

[1, 7, 13, 23, 83, 91, 161, 299, 581, 1079, 1909, 1999, 2093, 7553, 13363, 13993, 24817, 25987, 45977, 165917, 173719, 181909, 321839, 597701, 1161419, 2156921, 3816091, 4183907, 15098447, 26712637, 49609183, 347264281]

約数ペア:

[(1, 347264281), (7, 49609183), (13, 26712637), (23, 15098447), (83, 4183907), (91, 3816091), (161, 2156921), (299, 1161419), (581, 597701), (1079, 321839), (1909, 181909), (1999, 173719), (2093, 165917), (7553, 45977), (13363, 25987), (13993, 24817)]