2190725763

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 3061524480

約数和(自身を除く): 870798717

約数列:

[1, 3, 31, 93, 137, 139, 411, 417, 1237, 3711, 4247, 4309, 12741, 12927, 19043, 38347, 57129, 115041, 169469, 171943, 508407, 515829, 590333, 1770999, 5253539, 5330233, 15760617, 15990699, 23556191, 70668573, 730241921, 2190725763]

約数ペア:

[(1, 2190725763), (3, 730241921), (31, 70668573), (93, 23556191), (137, 15990699), (139, 15760617), (411, 5330233), (417, 5253539), (1237, 1770999), (3711, 590333), (4247, 515829), (4309, 508407), (12741, 171943), (12927, 169469), (19043, 115041), (38347, 57129)]