20140290723

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23391743}}^1$

素因数の和:23391794

約数の個数: 16

約数和(自身を含む): 31438503936

約数和(自身を除く): 11298213213

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23391743, 70175229, 163742201, 491226603, 959061463, 2877184389, 6713430241, 20140290723]

約数ペア:

[(1, 20140290723), (3, 6713430241), (7, 2877184389), (21, 959061463), (41, 491226603), (123, 163742201), (287, 70175229), (861, 23391743)]