30847641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21739}}^1$

素因数の和:21796

約数の個数: 16

約数和(自身を含む): 45914880

約数和(自身を除く): 15067239

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 21739, 65217, 239129, 717387, 934777, 2804331, 10282547, 30847641]

約数ペア:

[(1, 30847641), (3, 10282547), (11, 2804331), (33, 934777), (43, 717387), (129, 239129), (473, 65217), (1419, 21739)]