17770297909

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{1787}}^1$

素因数の和:2114

約数の個数: 48

約数和(自身を含む): 22703623488

約数和(自身を除く): 4933325579

約数列:

[1, 7, 13, 49, 67, 91, 233, 469, 637, 871, 1631, 1787, 3029, 3283, 6097, 11417, 12509, 15611, 21203, 23231, 42679, 87563, 109277, 119729, 148421, 162617, 202943, 416371, 764939, 838103, 1138319, 1420601, 1556477, 2914597, 5412823, 5866721, 9944207, 10895339, 20402179, 27896857, 37889761, 76267373, 195277999, 265228327, 362659141, 1366945993, 2538613987, 17770297909]

約数ペア:

[(1, 17770297909), (7, 2538613987), (13, 1366945993), (49, 362659141), (67, 265228327), (91, 195277999), (233, 76267373), (469, 37889761), (637, 27896857), (871, 20402179), (1631, 10895339), (1787, 9944207), (3029, 5866721), (3283, 5412823), (6097, 2914597), (11417, 1556477), (12509, 1420601), (15611, 1138319), (21203, 838103), (23231, 764939), (42679, 416371), (87563, 202943), (109277, 162617), (119729, 148421)]