386515311

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{1511}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 635378688

約数和(自身を除く): 248863377

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 937, 1511, 2811, 4533, 6559, 10577, 12181, 19643, 19677, 31731, 36543, 58929, 85267, 137501, 255801, 412503, 1415807, 4247421, 9910649, 18405491, 29731947, 55216473, 128838437, 386515311]

約数ペア:

[(1, 386515311), (3, 128838437), (7, 55216473), (13, 29731947), (21, 18405491), (39, 9910649), (91, 4247421), (273, 1415807), (937, 412503), (1511, 255801), (2811, 137501), (4533, 85267), (6559, 58929), (10577, 36543), (12181, 31731), (19643, 19677)]