173313357

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 268987392

約数和(自身を除く): 95674035

約数列:

[1, 3, 7, 21, 107, 137, 321, 411, 563, 749, 959, 1689, 2247, 2877, 3941, 11823, 14659, 43977, 60241, 77131, 102613, 180723, 231393, 307839, 421687, 539917, 1265061, 1619751, 8253017, 24759051, 57771119, 173313357]

約数ペア:

[(1, 173313357), (3, 57771119), (7, 24759051), (21, 8253017), (107, 1619751), (137, 1265061), (321, 539917), (411, 421687), (563, 307839), (749, 231393), (959, 180723), (1689, 102613), (2247, 77131), (2877, 60241), (3941, 43977), (11823, 14659)]