3221449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 4478976

約数和(自身を除く): 1257527

約数列:

[1, 7, 11, 17, 23, 77, 107, 119, 161, 187, 253, 391, 749, 1177, 1309, 1771, 1819, 2461, 2737, 4301, 8239, 12733, 17227, 20009, 27071, 30107, 41837, 140063, 189497, 292859, 460207, 3221449]

約数ペア:

[(1, 3221449), (7, 460207), (11, 292859), (17, 189497), (23, 140063), (77, 41837), (107, 30107), (119, 27071), (161, 20009), (187, 17227), (253, 12733), (391, 8239), (749, 4301), (1177, 2737), (1309, 2461), (1771, 1819)]