161971797

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{1913}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 235376064

約数和(自身を除く): 73404267

約数列:

[1, 3, 13, 39, 167, 169, 501, 507, 1913, 2171, 5739, 6513, 24869, 28223, 74607, 84669, 319471, 323297, 958413, 969891, 4153123, 12459369, 53990599, 161971797]

約数ペア:

[(1, 161971797), (3, 53990599), (13, 12459369), (39, 4153123), (167, 969891), (169, 958413), (501, 323297), (507, 319471), (1913, 84669), (2171, 74607), (5739, 28223), (6513, 24869)]