20161412433

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 31243632640

約数和(自身を除く): 11082220207

約数列:

[1, 3, 9, 27, 31, 93, 127, 241, 279, 381, 723, 787, 837, 1143, 2169, 2361, 3429, 3937, 6507, 7083, 7471, 11811, 21249, 22413, 24397, 30607, 35433, 67239, 73191, 91821, 99949, 106299, 189667, 201717, 219573, 275463, 299847, 569001, 658719, 826389, 899541, 948817, 1707003, 2698623, 2846451, 3098419, 5121009, 5879677, 8539353, 9295257, 17639031, 24087709, 25618059, 27885771, 52917093, 72263127, 83657313, 158751279, 216789381, 650368143, 746718979, 2240156937, 6720470811, 20161412433]

約数ペア:

[(1, 20161412433), (3, 6720470811), (9, 2240156937), (27, 746718979), (31, 650368143), (93, 216789381), (127, 158751279), (241, 83657313), (279, 72263127), (381, 52917093), (723, 27885771), (787, 25618059), (837, 24087709), (1143, 17639031), (2169, 9295257), (2361, 8539353), (3429, 5879677), (3937, 5121009), (6507, 3098419), (7083, 2846451), (7471, 2698623), (11811, 1707003), (21249, 948817), (22413, 899541), (24397, 826389), (30607, 658719), (35433, 569001), (67239, 299847), (73191, 275463), (91821, 219573), (99949, 201717), (106299, 189667)]