2205609

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 3391488

約数和(自身を除く): 1185879

約数列:

[1, 3, 7, 21, 127, 381, 827, 889, 2481, 2667, 5789, 17367, 105029, 315087, 735203, 2205609]

約数ペア:

[(1, 2205609), (3, 735203), (7, 315087), (21, 105029), (127, 17367), (381, 5789), (827, 2667), (889, 2481)]