1213302003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{128351}}^1$

素因数の和:128514

約数の個数: 16

約数和(自身を含む): 1700407296

約数和(自身を除く): 487105293

約数列:

[1, 3, 23, 69, 137, 411, 3151, 9453, 128351, 385053, 2952073, 8856219, 17584087, 52752261, 404434001, 1213302003]

約数ペア:

[(1, 1213302003), (3, 404434001), (23, 52752261), (69, 17584087), (137, 8856219), (411, 2952073), (3151, 385053), (9453, 128351)]