25973859

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 9381021

約数列:

[1, 3, 71, 197, 213, 591, 619, 1857, 13987, 41961, 43949, 121943, 131847, 365829, 8657953, 25973859]

約数ペア:

[(1, 25973859), (3, 8657953), (71, 365829), (197, 131847), (213, 121943), (591, 43949), (619, 41961), (1857, 13987)]