130913279

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 162570240

約数和(自身を除く): 31656961

約数列:

[1, 7, 29, 31, 71, 203, 217, 293, 497, 899, 2051, 2059, 2201, 6293, 8497, 9083, 14413, 15407, 20803, 59479, 63581, 63829, 145621, 263407, 446803, 603287, 644893, 1843849, 4223009, 4514251, 18701897, 130913279]

約数ペア:

[(1, 130913279), (7, 18701897), (29, 4514251), (31, 4223009), (71, 1843849), (203, 644893), (217, 603287), (293, 446803), (497, 263407), (899, 145621), (2051, 63829), (2059, 63581), (2201, 59479), (6293, 20803), (8497, 15407), (9083, 14413)]