168245727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{31489}}^1$

素因数の和:31642

約数の個数: 16

約数和(自身を含む): 243354720

約数和(自身を除く): 75108993

約数列:

[1, 3, 13, 39, 137, 411, 1781, 5343, 31489, 94467, 409357, 1228071, 4313993, 12941979, 56081909, 168245727]

約数ペア:

[(1, 168245727), (3, 56081909), (13, 12941979), (39, 4313993), (137, 1228071), (411, 409357), (1781, 94467), (5343, 31489)]