16806951

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1700

約数の個数: 36

約数和(自身を含む): 29485872

約数和(自身を除く): 12678921

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 1657, 3381, 4971, 10143, 11599, 14913, 34797, 38111, 81193, 104391, 114333, 243579, 266777, 342999, 730737, 800331, 1867439, 2400993, 5602317, 16806951]

約数ペア:

[(1, 16806951), (3, 5602317), (7, 2400993), (9, 1867439), (21, 800331), (23, 730737), (49, 342999), (63, 266777), (69, 243579), (147, 114333), (161, 104391), (207, 81193), (441, 38111), (483, 34797), (1127, 14913), (1449, 11599), (1657, 10143), (3381, 4971)]