16793865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 33454080

約数和(自身を除く): 16660215

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 263, 297, 387, 473, 495, 645, 789, 1161, 1315, 1419, 1485, 1935, 2365, 2367, 2893, 3945, 4257, 5805, 7095, 7101, 8679, 11309, 11835, 12771, 14465, 21285, 26037, 33927, 35505, 43395, 56545, 63855, 78111, 101781, 124399, 130185, 169635, 305343, 373197, 390555, 508905, 621995, 1119591, 1526715, 1865985, 3358773, 5597955, 16793865]

約数ペア:

[(1, 16793865), (3, 5597955), (5, 3358773), (9, 1865985), (11, 1526715), (15, 1119591), (27, 621995), (33, 508905), (43, 390555), (45, 373197), (55, 305343), (99, 169635), (129, 130185), (135, 124399), (165, 101781), (215, 78111), (263, 63855), (297, 56545), (387, 43395), (473, 35505), (495, 33927), (645, 26037), (789, 21285), (1161, 14465), (1315, 12771), (1419, 11835), (1485, 11309), (1935, 8679), (2365, 7101), (2367, 7095), (2893, 5805), (3945, 4257)]