73872323

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12917}}^1$

素因数の和:12986

約数の個数: 16

約数和(自身を含む): 90942720

約数和(自身を除く): 17070397

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 12917, 90419, 245423, 555431, 1717961, 3888017, 10553189, 73872323]

約数ペア:

[(1, 73872323), (7, 10553189), (19, 3888017), (43, 1717961), (133, 555431), (301, 245423), (817, 90419), (5719, 12917)]