678994891

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{23227}}^1$

素因数の和:23322

約数の個数: 16

約数和(自身を含む): 749242368

約数和(自身を除く): 70247477

約数列:

[1, 23, 31, 41, 713, 943, 1271, 23227, 29233, 534221, 720037, 952307, 16560851, 21903061, 29521517, 678994891]

約数ペア:

[(1, 678994891), (23, 29521517), (31, 21903061), (41, 16560851), (713, 952307), (943, 720037), (1271, 534221), (23227, 29233)]