30688959

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10667}}^1$

素因数の和:10814

約数の個数: 16

約数和(自身を含む): 47109888

約数和(自身を除く): 16420929

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 10667, 32001, 74669, 224007, 1461379, 4384137, 10229653, 30688959]

約数ペア:

[(1, 30688959), (3, 10229653), (7, 4384137), (21, 1461379), (137, 224007), (411, 74669), (959, 32001), (2877, 10667)]