421872654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1434941}}^1$

素因数の和:1434960

約数の個数: 24

約数和(自身を含む): 981500328

約数和(自身を除く): 559627674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1434941, 2869882, 4304823, 8609646, 10044587, 20089174, 30133761, 60267522, 70312109, 140624218, 210936327, 421872654]

約数ペア:

[(1, 421872654), (2, 210936327), (3, 140624218), (6, 70312109), (7, 60267522), (14, 30133761), (21, 20089174), (42, 10044587), (49, 8609646), (98, 4304823), (147, 2869882), (294, 1434941)]