2021025617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 2315174400

約数和(自身を除く): 294148783

約数列:

[1, 13, 23, 89, 173, 299, 439, 1157, 2047, 2249, 3979, 5707, 10097, 15397, 26611, 39071, 51727, 75947, 131261, 200161, 354131, 507923, 898633, 987311, 1746781, 4603703, 6759283, 11682229, 22708153, 87870679, 155463509, 2021025617]

約数ペア:

[(1, 2021025617), (13, 155463509), (23, 87870679), (89, 22708153), (173, 11682229), (299, 6759283), (439, 4603703), (1157, 1746781), (2047, 987311), (2249, 898633), (3979, 507923), (5707, 354131), (10097, 200161), (15397, 131261), (26611, 75947), (39071, 51727)]