210380709

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3779}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 351267840

約数和(自身を除く): 140887131

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 241, 723, 1687, 2651, 3779, 5061, 7953, 11337, 18557, 26453, 41569, 55671, 79359, 124707, 290983, 872949, 910739, 2732217, 6375173, 10018129, 19125519, 30054387, 70126903, 210380709]

約数ペア:

[(1, 210380709), (3, 70126903), (7, 30054387), (11, 19125519), (21, 10018129), (33, 6375173), (77, 2732217), (231, 910739), (241, 872949), (723, 290983), (1687, 124707), (2651, 79359), (3779, 55671), (5061, 41569), (7953, 26453), (11337, 18557)]