195747981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 129392499

約数列:

[1, 3, 11, 13, 31, 33, 39, 41, 93, 123, 143, 341, 359, 403, 429, 451, 533, 1023, 1077, 1209, 1271, 1353, 1599, 3813, 3949, 4433, 4667, 5863, 11129, 11847, 13299, 13981, 14001, 14719, 16523, 17589, 33387, 41943, 44157, 49569, 51337, 122419, 144677, 154011, 161909, 181753, 191347, 367257, 434031, 456289, 485727, 545259, 574041, 1368867, 1591447, 2104817, 4774341, 5019179, 5931757, 6314451, 15057537, 17795271, 65249327, 195747981]

約数ペア:

[(1, 195747981), (3, 65249327), (11, 17795271), (13, 15057537), (31, 6314451), (33, 5931757), (39, 5019179), (41, 4774341), (93, 2104817), (123, 1591447), (143, 1368867), (341, 574041), (359, 545259), (403, 485727), (429, 456289), (451, 434031), (533, 367257), (1023, 191347), (1077, 181753), (1209, 161909), (1271, 154011), (1353, 144677), (1599, 122419), (3813, 51337), (3949, 49569), (4433, 44157), (4667, 41943), (5863, 33387), (11129, 17589), (11847, 16523), (13299, 14719), (13981, 14001)]