133381885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293147}}^1$

素因数の和:293172

約数の個数: 16

約数和(自身を含む): 196995456

約数和(自身を除く): 63613571

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 293147, 1465735, 2052029, 3810911, 10260145, 19054555, 26676377, 133381885]

約数ペア:

[(1, 133381885), (5, 26676377), (7, 19054555), (13, 10260145), (35, 3810911), (65, 2052029), (91, 1465735), (455, 293147)]