166154989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 225017856

約数和(自身を除く): 58862867

約数列:

[1, 7, 11, 13, 77, 91, 127, 143, 889, 1001, 1307, 1397, 1651, 9149, 9779, 11557, 14377, 16991, 18161, 100639, 118937, 127127, 165989, 186901, 1161923, 1308307, 1825879, 2157857, 12781153, 15104999, 23736427, 166154989]

約数ペア:

[(1, 166154989), (7, 23736427), (11, 15104999), (13, 12781153), (77, 2157857), (91, 1825879), (127, 1308307), (143, 1161923), (889, 186901), (1001, 165989), (1307, 127127), (1397, 118937), (1651, 100639), (9149, 18161), (9779, 16991), (11557, 14377)]