25190871

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 34276608

約数和(自身を除く): 9085737

約数列:

[1, 3, 71, 213, 227, 521, 681, 1563, 16117, 36991, 48351, 110973, 118267, 354801, 8396957, 25190871]

約数ペア:

[(1, 25190871), (3, 8396957), (71, 354801), (213, 118267), (227, 110973), (521, 48351), (681, 36991), (1563, 16117)]