421994131

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5431}}^1$

素因数の和:5626

約数の個数: 16

約数和(自身を含む): 468455680

約数和(自身を除く): 46461549

約数列:

[1, 13, 43, 139, 559, 1807, 5431, 5977, 70603, 77701, 233533, 754909, 3035929, 9813817, 32461087, 421994131]

約数ペア:

[(1, 421994131), (13, 32461087), (43, 9813817), (139, 3035929), (559, 754909), (1807, 233533), (5431, 77701), (5977, 70603)]