2860641

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2671}}^1$

素因数の和:2701

約数の個数: 24

約数和(自身を含む): 5001984

約数和(自身を除く): 2141343

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2671, 8013, 18697, 24039, 45407, 56091, 136221, 168273, 317849, 408663, 953547, 2860641]

約数ペア:

[(1, 2860641), (3, 953547), (7, 408663), (9, 317849), (17, 168273), (21, 136221), (51, 56091), (63, 45407), (119, 24039), (153, 18697), (357, 8013), (1071, 2671)]