161406531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 277385472

約数和(自身を除く): 115978941

約数列:

[1, 3, 9, 11, 13, 33, 39, 83, 99, 117, 143, 249, 429, 747, 913, 1079, 1287, 1511, 2739, 3237, 4533, 8217, 9711, 11869, 13599, 16621, 19643, 35607, 49863, 58929, 106821, 125413, 149589, 176787, 216073, 376239, 648219, 1128717, 1379543, 1630369, 1944657, 4138629, 4891107, 12415887, 14673321, 17934059, 53802177, 161406531]

約数ペア:

[(1, 161406531), (3, 53802177), (9, 17934059), (11, 14673321), (13, 12415887), (33, 4891107), (39, 4138629), (83, 1944657), (99, 1630369), (117, 1379543), (143, 1128717), (249, 648219), (429, 376239), (747, 216073), (913, 176787), (1079, 149589), (1287, 125413), (1511, 106821), (2739, 58929), (3237, 49863), (4533, 35607), (8217, 19643), (9711, 16621), (11869, 13599)]