15131109

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2347}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 23141888

約数和(自身を除く): 8010779

約数列:

[1, 3, 7, 21, 307, 921, 2149, 2347, 6447, 7041, 16429, 49287, 720529, 2161587, 5043703, 15131109]

約数ペア:

[(1, 15131109), (3, 5043703), (7, 2161587), (21, 720529), (307, 49287), (921, 16429), (2149, 7041), (2347, 6447)]