4948121409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21420439}}^1$

素因数の和:21420460

約数の個数: 16

約数和(自身を含む): 8225448960

約数和(自身を除く): 3277327551

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 21420439, 64261317, 149943073, 235624829, 449829219, 706874487, 1649373803, 4948121409]

約数ペア:

[(1, 4948121409), (3, 1649373803), (7, 706874487), (11, 449829219), (21, 235624829), (33, 149943073), (77, 64261317), (231, 21420439)]