421796193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1545041}}^1$

素因数の和:1545064

約数の個数: 16

約数和(自身を含む): 692178816

約数和(自身を除く): 270382623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1545041, 4635123, 10815287, 20085533, 32445861, 60256599, 140598731, 421796193]

約数ペア:

[(1, 421796193), (3, 140598731), (7, 60256599), (13, 32445861), (21, 20085533), (39, 10815287), (91, 4635123), (273, 1545041)]