2051205117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{6451}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 3052363776

約数和(自身を除く): 1001158659

約数列:

[1, 3, 13, 31, 39, 93, 263, 403, 789, 1209, 3419, 6451, 8153, 10257, 19353, 24459, 83863, 105989, 199981, 251589, 317967, 599943, 1696613, 2599753, 5089839, 7799259, 22055969, 52595003, 66167907, 157785009, 683735039, 2051205117]

約数ペア:

[(1, 2051205117), (3, 683735039), (13, 157785009), (31, 66167907), (39, 52595003), (93, 22055969), (263, 7799259), (403, 5089839), (789, 2599753), (1209, 1696613), (3419, 599943), (6451, 317967), (8153, 251589), (10257, 199981), (19353, 105989), (24459, 83863)]