38891091

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5171}}^1$

素因数の和:5306

約数の個数: 16

約数和(自身を含む): 54616320

約数和(自身を除く): 15725229

約数列:

[1, 3, 23, 69, 109, 327, 2507, 5171, 7521, 15513, 118933, 356799, 563639, 1690917, 12963697, 38891091]

約数ペア:

[(1, 38891091), (3, 12963697), (23, 1690917), (69, 563639), (109, 356799), (327, 118933), (2507, 15513), (5171, 7521)]