245800191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{69259}}^1$

素因数の和:69295

約数の個数: 24

約数和(自身を含む): 405586560

約数和(自身を除く): 159786369

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 69259, 207777, 484813, 900367, 1454439, 2701101, 6302569, 11704771, 18907707, 35114313, 81933397, 245800191]

約数ペア:

[(1, 245800191), (3, 81933397), (7, 35114313), (13, 18907707), (21, 11704771), (39, 6302569), (91, 2701101), (169, 1454439), (273, 900367), (507, 484813), (1183, 207777), (3549, 69259)]