16915143

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5003}}^1$

素因数の和:5043

約数の個数: 24

約数和(自身を含む): 27381888

約数和(自身を除く): 10466745

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5003, 15009, 35021, 105063, 115069, 245147, 345207, 735441, 805483, 2416449, 5638381, 16915143]

約数ペア:

[(1, 16915143), (3, 5638381), (7, 2416449), (21, 805483), (23, 735441), (49, 345207), (69, 245147), (147, 115069), (161, 105063), (483, 35021), (1127, 15009), (3381, 5003)]