2401189

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 16

約数和(自身を含む): 2879488

約数和(自身を除く): 478299

約数列:

[1, 7, 37, 73, 127, 259, 511, 889, 2701, 4699, 9271, 18907, 32893, 64897, 343027, 2401189]

約数ペア:

[(1, 2401189), (7, 343027), (37, 64897), (73, 32893), (127, 18907), (259, 9271), (511, 4699), (889, 2701)]