21697116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258299}}^1$

素因数の和:258313

約数の個数: 24

約数和(自身を含む): 57859200

約数和(自身を除く): 36162084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258299, 516598, 774897, 1033196, 1549794, 1808093, 3099588, 3616186, 5424279, 7232372, 10848558, 21697116]

約数ペア:

[(1, 21697116), (2, 10848558), (3, 7232372), (4, 5424279), (6, 3616186), (7, 3099588), (12, 1808093), (14, 1549794), (21, 1033196), (28, 774897), (42, 516598), (84, 258299)]