212480499

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1567}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 354041856

約数和(自身を除く): 141561357

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 587, 1567, 1761, 4109, 4701, 6457, 10969, 12327, 17237, 19371, 32907, 45199, 51711, 120659, 135597, 361977, 919829, 2759487, 6438803, 10118119, 19316409, 30354357, 70826833, 212480499]

約数ペア:

[(1, 212480499), (3, 70826833), (7, 30354357), (11, 19316409), (21, 10118119), (33, 6438803), (77, 2759487), (231, 919829), (587, 361977), (1567, 135597), (1761, 120659), (4109, 51711), (4701, 45199), (6457, 32907), (10969, 19371), (12327, 17237)]