289163337

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{601}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 425349120

約数和(自身を除く): 136185783

約数列:

[1, 3, 19, 23, 57, 69, 367, 437, 601, 1101, 1311, 1803, 6973, 8441, 11419, 13823, 20919, 25323, 34257, 41469, 160379, 220567, 262637, 481137, 661701, 787911, 4190773, 5073041, 12572319, 15219123, 96387779, 289163337]

約数ペア:

[(1, 289163337), (3, 96387779), (19, 15219123), (23, 12572319), (57, 5073041), (69, 4190773), (367, 787911), (437, 661701), (601, 481137), (1101, 262637), (1311, 220567), (1803, 160379), (6973, 41469), (8441, 34257), (11419, 25323), (13823, 20919)]