15691451139

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709603}}^1$

素因数の和:709638

約数の個数: 48

約数和(自身を含む): 28929135872

約数和(自身を除く): 13237684733

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2457, 3159, 7371, 22113, 709603, 2128809, 4967221, 6386427, 9224839, 14901663, 19159281, 27674517, 44704989, 57477843, 64573873, 83023551, 134114967, 172433529, 193721619, 249070653, 402344901, 581164857, 747211959, 1207034703, 1743494571, 2241635877, 5230483713, 15691451139]

約数ペア:

[(1, 15691451139), (3, 5230483713), (7, 2241635877), (9, 1743494571), (13, 1207034703), (21, 747211959), (27, 581164857), (39, 402344901), (63, 249070653), (81, 193721619), (91, 172433529), (117, 134114967), (189, 83023551), (243, 64573873), (273, 57477843), (351, 44704989), (567, 27674517), (819, 19159281), (1053, 14901663), (1701, 9224839), (2457, 6386427), (3159, 4967221), (7371, 2128809), (22113, 709603)]