15689817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 27151488

約数和(自身を除く): 11461671

約数列:

[1, 3, 9, 11, 13, 33, 39, 73, 99, 117, 143, 167, 219, 429, 501, 657, 803, 949, 1287, 1503, 1837, 2171, 2409, 2847, 5511, 6513, 7227, 8541, 10439, 12191, 16533, 19539, 23881, 31317, 36573, 71643, 93951, 109719, 134101, 158483, 214929, 402303, 475449, 1206909, 1426347, 1743313, 5229939, 15689817]

約数ペア:

[(1, 15689817), (3, 5229939), (9, 1743313), (11, 1426347), (13, 1206909), (33, 475449), (39, 402303), (73, 214929), (99, 158483), (117, 134101), (143, 109719), (167, 93951), (219, 71643), (429, 36573), (501, 31317), (657, 23881), (803, 19539), (949, 16533), (1287, 12191), (1503, 10439), (1837, 8541), (2171, 7227), (2409, 6513), (2847, 5511)]