210905607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1153}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 321716736

約数和(自身を除く): 110811129

約数列:

[1, 3, 11, 23, 33, 69, 241, 253, 723, 759, 1153, 2651, 3459, 5543, 7953, 12683, 16629, 26519, 38049, 60973, 79557, 182919, 277873, 291709, 833619, 875127, 3056603, 6391079, 9169809, 19173237, 70301869, 210905607]

約数ペア:

[(1, 210905607), (3, 70301869), (11, 19173237), (23, 9169809), (33, 6391079), (69, 3056603), (241, 875127), (253, 833619), (723, 291709), (759, 277873), (1153, 182919), (2651, 79557), (3459, 60973), (5543, 38049), (7953, 26519), (12683, 16629)]