5649553

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 20

約数和(自身を含む): 7136948

約数和(自身を除く): 1487395

約数列:

[1, 7, 13, 49, 91, 181, 343, 637, 1267, 2353, 2401, 4459, 8869, 16471, 31213, 62083, 115297, 434581, 807079, 5649553]

約数ペア:

[(1, 5649553), (7, 807079), (13, 434581), (49, 115297), (91, 62083), (181, 31213), (343, 16471), (637, 8869), (1267, 4459), (2353, 2401)]