71434699

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{277}}^2$

素因数の和:587

約数の個数: 18

約数和(自身を含む): 87787980

約数和(自身を除く): 16353281

約数列:

[1, 7, 19, 49, 133, 277, 931, 1939, 5263, 13573, 36841, 76729, 257887, 537103, 1457851, 3759721, 10204957, 71434699]

約数ペア:

[(1, 71434699), (7, 10204957), (19, 3759721), (49, 1457851), (133, 537103), (277, 257887), (931, 76729), (1939, 36841), (5263, 13573)]