1226013

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 1744320

約数和(自身を除く): 518307

約数列:

[1, 3, 19, 57, 137, 157, 411, 471, 2603, 2983, 7809, 8949, 21509, 64527, 408671, 1226013]

約数ペア:

[(1, 1226013), (3, 408671), (19, 64527), (57, 21509), (137, 8949), (157, 7809), (411, 2983), (471, 2603)]