27171487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 32873472

約数和(自身を除く): 5701985

約数列:

[1, 7, 23, 71, 161, 497, 1633, 2377, 11431, 16639, 54671, 168767, 382697, 1181369, 3881641, 27171487]

約数ペア:

[(1, 27171487), (7, 3881641), (23, 1181369), (71, 382697), (161, 168767), (497, 54671), (1633, 16639), (2377, 11431)]