131004

素因数分解:

$2^2\times 3^3\times {\mathrm{1213}}^1$

素因数の和:1226

約数の個数: 24

約数和(自身を含む): 339920

約数和(自身を除く): 208916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1213, 2426, 3639, 4852, 7278, 10917, 14556, 21834, 32751, 43668, 65502, 131004]

約数ペア:

[(1, 131004), (2, 65502), (3, 43668), (4, 32751), (6, 21834), (9, 14556), (12, 10917), (18, 7278), (27, 4852), (36, 3639), (54, 2426), (108, 1213)]