221361233

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1783}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 240197760

約数和(自身を除く): 18836527

約数列:

[1, 17, 67, 109, 1139, 1783, 1853, 7303, 30311, 119461, 124151, 194347, 2030837, 3303899, 13021249, 221361233]

約数ペア:

[(1, 221361233), (17, 13021249), (67, 3303899), (109, 2030837), (1139, 194347), (1783, 124151), (1853, 119461), (7303, 30311)]