16331805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 32672640

約数和(自身を除く): 16340835

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 373, 417, 695, 973, 1119, 1251, 1865, 2085, 2611, 2919, 3357, 4865, 5595, 6255, 7833, 8757, 13055, 14595, 16785, 23499, 39165, 43785, 51847, 117495, 155541, 259235, 362929, 466623, 777705, 1088787, 1814645, 2333115, 3266361, 5443935, 16331805]

約数ペア:

[(1, 16331805), (3, 5443935), (5, 3266361), (7, 2333115), (9, 1814645), (15, 1088787), (21, 777705), (35, 466623), (45, 362929), (63, 259235), (105, 155541), (139, 117495), (315, 51847), (373, 43785), (417, 39165), (695, 23499), (973, 16785), (1119, 14595), (1251, 13055), (1865, 8757), (2085, 7833), (2611, 6255), (2919, 5595), (3357, 4865)]