421953238

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{700919}}^1$

素因数の和:700971

約数の個数: 16

約数和(自身を含む): 740171520

約数和(自身を除く): 318218282

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 700919, 1401838, 4906433, 9812866, 30139517, 60279034, 210976619, 421953238]

約数ペア:

[(1, 421953238), (2, 210976619), (7, 60279034), (14, 30139517), (43, 9812866), (86, 4906433), (301, 1401838), (602, 700919)]