155533749

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{16871}}^1$

素因数の和:17320

約数の個数: 16

約数和(自身を含む): 237557760

約数和(自身を除く): 82024011

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 16871, 50613, 118097, 354291, 7406369, 22219107, 51844583, 155533749]

約数ペア:

[(1, 155533749), (3, 51844583), (7, 22219107), (21, 7406369), (439, 354291), (1317, 118097), (3073, 50613), (9219, 16871)]