121639847

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 147159936

約数和(自身を除く): 25520089

約数列:

[1, 7, 23, 107, 161, 307, 529, 749, 2149, 2461, 3703, 7061, 17227, 32849, 49427, 56603, 162403, 229943, 396221, 755527, 1136821, 5288689, 17377121, 121639847]

約数ペア:

[(1, 121639847), (7, 17377121), (23, 5288689), (107, 1136821), (161, 755527), (307, 396221), (529, 229943), (749, 162403), (2149, 56603), (2461, 49427), (3703, 32849), (7061, 17227)]