15212913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1$

素因数の和:4764

約数の個数: 16

約数和(自身を含む): 21620736

約数和(自身を除く): 6407823

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 4691, 14073, 107893, 220477, 323679, 661431, 5070971, 15212913]

約数ペア:

[(1, 15212913), (3, 5070971), (23, 661431), (47, 323679), (69, 220477), (141, 107893), (1081, 14073), (3243, 4691)]