228685729

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2473}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 250170880

約数和(自身を除く): 21485151

約数列:

[1, 19, 31, 157, 589, 2473, 2983, 4867, 46987, 76663, 92473, 388261, 1456597, 7376959, 12036091, 228685729]

約数ペア:

[(1, 228685729), (19, 12036091), (31, 7376959), (157, 1456597), (589, 388261), (2473, 92473), (2983, 76663), (4867, 46987)]