1387451609

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{1447}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 1481269248

約数和(自身を除く): 93817639

約数列:

[1, 23, 47, 887, 1081, 1447, 20401, 33281, 41689, 68009, 958847, 1283489, 1564207, 29520247, 60323983, 1387451609]

約数ペア:

[(1, 1387451609), (23, 60323983), (47, 29520247), (887, 1564207), (1081, 1283489), (1447, 958847), (20401, 68009), (33281, 41689)]