165760881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 270520320

約数和(自身を除く): 104759439

約数列:

[1, 3, 11, 13, 33, 39, 67, 73, 79, 143, 201, 219, 237, 429, 737, 803, 869, 871, 949, 1027, 2211, 2409, 2607, 2613, 2847, 3081, 4891, 5293, 5767, 9581, 10439, 11297, 14673, 15879, 17301, 28743, 31317, 33891, 53801, 58223, 63437, 63583, 68809, 74971, 161403, 174669, 190311, 190749, 206427, 224913, 386389, 699413, 756899, 824681, 1159167, 2098239, 2270697, 2474043, 4250279, 5023057, 12750837, 15069171, 55253627, 165760881]

約数ペア:

[(1, 165760881), (3, 55253627), (11, 15069171), (13, 12750837), (33, 5023057), (39, 4250279), (67, 2474043), (73, 2270697), (79, 2098239), (143, 1159167), (201, 824681), (219, 756899), (237, 699413), (429, 386389), (737, 224913), (803, 206427), (869, 190749), (871, 190311), (949, 174669), (1027, 161403), (2211, 74971), (2409, 68809), (2607, 63583), (2613, 63437), (2847, 58223), (3081, 53801), (4891, 33891), (5293, 31317), (5767, 28743), (9581, 17301), (10439, 15879), (11297, 14673)]