2981643

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3463}}^1$

素因数の和:3514

約数の個数: 16

約数和(自身を含む): 4655616

約数和(自身を除く): 1673973

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 3463, 10389, 24241, 72723, 141983, 425949, 993881, 2981643]

約数ペア:

[(1, 2981643), (3, 993881), (7, 425949), (21, 141983), (41, 72723), (123, 24241), (287, 10389), (861, 3463)]