67815293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32401}}^1$

素因数の和:32444

約数の個数: 16

約数和(自身を含む): 87096576

約数和(自身を除く): 19281283

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 32401, 226807, 421213, 745223, 2948491, 5216561, 9687899, 67815293]

約数ペア:

[(1, 67815293), (7, 9687899), (13, 5216561), (23, 2948491), (91, 745223), (161, 421213), (299, 226807), (2093, 32401)]