165402429

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 238464000

約数和(自身を除く): 73061571

約数列:

[1, 3, 19, 57, 59, 137, 177, 359, 411, 1077, 1121, 2603, 3363, 6821, 7809, 8083, 20463, 21181, 24249, 49183, 63543, 147549, 153577, 402439, 460731, 934477, 1207317, 2803431, 2901797, 8705391, 55134143, 165402429]

約数ペア:

[(1, 165402429), (3, 55134143), (19, 8705391), (57, 2901797), (59, 2803431), (137, 1207317), (177, 934477), (359, 460731), (411, 402439), (1077, 153577), (1121, 147549), (2603, 63543), (3363, 49183), (6821, 24249), (7809, 21181), (8083, 20463)]