189618289

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 241920000

約数和(自身を除く): 52301711

約数列:

[1, 7, 17, 31, 49, 119, 217, 343, 527, 833, 1049, 1519, 3689, 5831, 7343, 10633, 17833, 25823, 32519, 51401, 124831, 180761, 227633, 359807, 552823, 873817, 1593431, 3869761, 6116719, 11154017, 27088327, 189618289]

約数ペア:

[(1, 189618289), (7, 27088327), (17, 11154017), (31, 6116719), (49, 3869761), (119, 1593431), (217, 873817), (343, 552823), (527, 359807), (833, 227633), (1049, 180761), (1519, 124831), (3689, 51401), (5831, 32519), (7343, 25823), (10633, 17833)]