30013823

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 37379232

約数和(自身を除く): 7365409

約数列:

[1, 7, 17, 49, 119, 137, 263, 833, 959, 1841, 2329, 4471, 6713, 12887, 16303, 31297, 36031, 114121, 219079, 252217, 612527, 1765519, 4287689, 30013823]

約数ペア:

[(1, 30013823), (7, 4287689), (17, 1765519), (49, 612527), (119, 252217), (137, 219079), (263, 114121), (833, 36031), (959, 31297), (1841, 16303), (2329, 12887), (4471, 6713)]