21163002

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71983}}^1$

素因数の和:72002

約数の個数: 24

約数和(自身を含む): 49237056

約数和(自身を除く): 28074054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71983, 143966, 215949, 431898, 503881, 1007762, 1511643, 3023286, 3527167, 7054334, 10581501, 21163002]

約数ペア:

[(1, 21163002), (2, 10581501), (3, 7054334), (6, 3527167), (7, 3023286), (14, 1511643), (21, 1007762), (42, 503881), (49, 431898), (98, 215949), (147, 143966), (294, 71983)]