2606187

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 3611520

約数和(自身を除く): 1005333

約数列:

[1, 3, 43, 89, 129, 227, 267, 681, 3827, 9761, 11481, 20203, 29283, 60609, 868729, 2606187]

約数ペア:

[(1, 2606187), (3, 868729), (43, 60609), (89, 29283), (129, 20203), (227, 11481), (267, 9761), (681, 3827)]