102688369

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2298

約数の個数: 20

約数和(自身を含む): 126157040

約数和(自身を除く): 23468671

約数列:

[1, 7, 19, 49, 133, 343, 931, 2251, 2401, 6517, 15757, 42769, 45619, 110299, 299383, 772093, 2095681, 5404651, 14669767, 102688369]

約数ペア:

[(1, 102688369), (7, 14669767), (19, 5404651), (49, 2095681), (133, 772093), (343, 299383), (931, 110299), (2251, 45619), (2401, 42769), (6517, 15757)]