12809573

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 15058560

約数和(自身を除く): 2248987

約数列:

[1, 7, 61, 131, 229, 427, 917, 1603, 7991, 13969, 29999, 55937, 97783, 209993, 1829939, 12809573]

約数ペア:

[(1, 12809573), (7, 1829939), (61, 209993), (131, 97783), (229, 55937), (427, 29999), (917, 13969), (1603, 7991)]