56385147

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 93864960

約数和(自身を除く): 37479813

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 2909, 6461, 8727, 19383, 20363, 37817, 61089, 113451, 206539, 264719, 619617, 794157, 1445773, 2685007, 4337319, 8055021, 18795049, 56385147]

約数ペア:

[(1, 56385147), (3, 18795049), (7, 8055021), (13, 4337319), (21, 2685007), (39, 1445773), (71, 794157), (91, 619617), (213, 264719), (273, 206539), (497, 113451), (923, 61089), (1491, 37817), (2769, 20363), (2909, 19383), (6461, 8727)]