202131881

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 234455040

約数和(自身を除く): 32323159

約数列:

[1, 7, 107, 211, 749, 1279, 1477, 8953, 22577, 136853, 158039, 269869, 957971, 1889083, 28875983, 202131881]

約数ペア:

[(1, 202131881), (7, 28875983), (107, 1889083), (211, 957971), (749, 269869), (1279, 158039), (1477, 136853), (8953, 22577)]