21030846

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8741}}^1$

素因数の和:9147

約数の個数: 16

約数和(自身を含む): 42171408

約数和(自身を除く): 21140562

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8741, 17482, 26223, 52446, 3505141, 7010282, 10515423, 21030846]

約数ペア:

[(1, 21030846), (2, 10515423), (3, 7010282), (6, 3505141), (401, 52446), (802, 26223), (1203, 17482), (2406, 8741)]