21671569335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{58217}}^1$

素因数の和:58344

約数の個数: 64

約数和(自身を含む): 39435475968

約数和(自身を除く): 17763906633

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 83, 115, 195, 249, 299, 345, 415, 897, 1079, 1245, 1495, 1909, 3237, 4485, 5395, 5727, 9545, 16185, 24817, 28635, 58217, 74451, 124085, 174651, 291085, 372255, 756821, 873255, 1338991, 2270463, 3784105, 4016973, 4832011, 6694955, 11352315, 14496033, 17406883, 20084865, 24160055, 52220649, 62816143, 72480165, 87034415, 111136253, 188448429, 261103245, 314080715, 333408759, 555681265, 942242145, 1444771289, 1667043795, 4334313867, 7223856445, 21671569335]

約数ペア:

[(1, 21671569335), (3, 7223856445), (5, 4334313867), (13, 1667043795), (15, 1444771289), (23, 942242145), (39, 555681265), (65, 333408759), (69, 314080715), (83, 261103245), (115, 188448429), (195, 111136253), (249, 87034415), (299, 72480165), (345, 62816143), (415, 52220649), (897, 24160055), (1079, 20084865), (1245, 17406883), (1495, 14496033), (1909, 11352315), (3237, 6694955), (4485, 4832011), (5395, 4016973), (5727, 3784105), (9545, 2270463), (16185, 1338991), (24817, 873255), (28635, 756821), (58217, 372255), (74451, 291085), (124085, 174651)]