1900375087

素因数分解:

${\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 2088000720

約数和(自身を除く): 187625633

約数列:

[1, 13, 137, 169, 211, 389, 1781, 2743, 5057, 23153, 28907, 35659, 53293, 65741, 82079, 375791, 692809, 1067027, 4885283, 9006517, 11244823, 13871351, 146182699, 1900375087]

約数ペア:

[(1, 1900375087), (13, 146182699), (137, 13871351), (169, 11244823), (211, 9006517), (389, 4885283), (1781, 1067027), (2743, 692809), (5057, 375791), (23153, 82079), (28907, 65741), (35659, 53293)]