21078447773

素因数分解:

${\mathrm{23}}^2\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{1213}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 22331520288

約数和(自身を除く): 1253072515

約数列:

[1, 23, 107, 307, 529, 1213, 2461, 7061, 27899, 32849, 56603, 129791, 162403, 372391, 641677, 755527, 2985193, 8564993, 17377121, 39845837, 68659439, 196994839, 916454251, 21078447773]

約数ペア:

[(1, 21078447773), (23, 916454251), (107, 196994839), (307, 68659439), (529, 39845837), (1213, 17377121), (2461, 8564993), (7061, 2985193), (27899, 755527), (32849, 641677), (56603, 372391), (129791, 162403)]