17924581689

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{21493}}^1$

素因数の和:21917

約数の個数: 32

約数和(自身を含む): 27600359424

約数和(自身を除く): 9675777735

約数列:

[1, 3, 7, 21, 151, 263, 453, 789, 1057, 1841, 3171, 5523, 21493, 39713, 64479, 119139, 150451, 277991, 451353, 833973, 3245443, 5652659, 9736329, 16957977, 22718101, 39568613, 68154303, 118705839, 853551509, 2560654527, 5974860563, 17924581689]

約数ペア:

[(1, 17924581689), (3, 5974860563), (7, 2560654527), (21, 853551509), (151, 118705839), (263, 68154303), (453, 39568613), (789, 22718101), (1057, 16957977), (1841, 9736329), (3171, 5652659), (5523, 3245443), (21493, 833973), (39713, 451353), (64479, 277991), (119139, 150451)]