207963147

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 329172480

約数和(自身を除く): 121209333

約数列:

[1, 3, 7, 21, 29, 87, 203, 313, 609, 939, 1091, 2191, 3273, 6573, 7637, 9077, 22911, 27231, 31639, 63539, 94917, 190617, 221473, 341483, 664419, 1024449, 2390381, 7171143, 9903007, 29709021, 69321049, 207963147]

約数ペア:

[(1, 207963147), (3, 69321049), (7, 29709021), (21, 9903007), (29, 7171143), (87, 2390381), (203, 1024449), (313, 664419), (609, 341483), (939, 221473), (1091, 190617), (2191, 94917), (3273, 63539), (6573, 31639), (7637, 27231), (9077, 22911)]