163740591

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{6203}}^1$

素因数の和:6635

約数の個数: 24

約数和(自身を含む): 270990720

約数和(自身を除く): 107250129

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3771, 6203, 8799, 18609, 26397, 43421, 55827, 130263, 390789, 2599057, 7797171, 18193399, 23391513, 54580197, 163740591]

約数ペア:

[(1, 163740591), (3, 54580197), (7, 23391513), (9, 18193399), (21, 7797171), (63, 2599057), (419, 390789), (1257, 130263), (2933, 55827), (3771, 43421), (6203, 26397), (8799, 18609)]