156965731793

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 178818307584

約数和(自身を除く): 21852575791

約数列:

[1, 13, 31, 53, 313, 403, 443, 689, 1643, 2809, 4069, 5759, 9703, 13733, 16589, 21359, 23479, 36517, 87079, 126139, 138659, 178529, 215657, 305227, 514259, 727849, 879217, 1132027, 1244387, 1802567, 4298429, 6685367, 7348927, 9462037, 11429821, 16177031, 27255727, 38575997, 55879577, 95536051, 227816737, 354324451, 389493131, 501487961, 2961617581, 5063410703, 12074287061, 156965731793]

約数ペア:

[(1, 156965731793), (13, 12074287061), (31, 5063410703), (53, 2961617581), (313, 501487961), (403, 389493131), (443, 354324451), (689, 227816737), (1643, 95536051), (2809, 55879577), (4069, 38575997), (5759, 27255727), (9703, 16177031), (13733, 11429821), (16589, 9462037), (21359, 7348927), (23479, 6685367), (36517, 4298429), (87079, 1802567), (126139, 1244387), (138659, 1132027), (178529, 879217), (215657, 727849), (305227, 514259)]