15731601

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 23654400

約数和(自身を除く): 7922799

約数列:

[1, 3, 19, 29, 31, 57, 87, 93, 307, 551, 589, 899, 921, 1653, 1767, 2697, 5833, 8903, 9517, 17081, 17499, 26709, 28551, 51243, 169157, 180823, 275993, 507471, 542469, 827979, 5243867, 15731601]

約数ペア:

[(1, 15731601), (3, 5243867), (19, 827979), (29, 542469), (31, 507471), (57, 275993), (87, 180823), (93, 169157), (307, 51243), (551, 28551), (589, 26709), (899, 17499), (921, 17081), (1653, 9517), (1767, 8903), (2697, 5833)]