289340877

素因数分解:

$3^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{10739}}^1$

素因数の和:12032

約数の個数: 16

約数和(自身を含む): 441285120

約数和(自身を除く): 151944243

約数列:

[1, 3, 7, 21, 1283, 3849, 8981, 10739, 26943, 32217, 75173, 225519, 13778137, 41334411, 96446959, 289340877]

約数ペア:

[(1, 289340877), (3, 96446959), (7, 41334411), (21, 13778137), (1283, 225519), (3849, 75173), (8981, 32217), (10739, 26943)]