291207399

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3413}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 471951360

約数和(自身を除く): 180743961

約数列:

[1, 3, 7, 17, 21, 51, 119, 239, 357, 717, 1673, 3413, 4063, 5019, 10239, 12189, 23891, 28441, 58021, 71673, 85323, 174063, 406147, 815707, 1218441, 2447121, 5709949, 13867019, 17129847, 41601057, 97069133, 291207399]

約数ペア:

[(1, 291207399), (3, 97069133), (7, 41601057), (17, 17129847), (21, 13867019), (51, 5709949), (119, 2447121), (239, 1218441), (357, 815707), (717, 406147), (1673, 174063), (3413, 85323), (4063, 71673), (5019, 58021), (10239, 28441), (12189, 23891)]