220172943

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{55057}}^1$

素因数の和:55134

約数の個数: 16

約数和(自身を含む): 310086656

約数和(自身を除く): 89913713

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 55057, 165171, 1706767, 2367451, 5120301, 7102353, 73390981, 220172943]

約数ペア:

[(1, 220172943), (3, 73390981), (31, 7102353), (43, 5120301), (93, 2367451), (129, 1706767), (1333, 165171), (3999, 55057)]