201516469

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{811}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 256598496

約数和(自身を除く): 55082027

約数列:

[1, 7, 11, 49, 77, 461, 539, 811, 3227, 5071, 5677, 8921, 22589, 35497, 39739, 62447, 248479, 373871, 437129, 2617097, 4112581, 18319679, 28788067, 201516469]

約数ペア:

[(1, 201516469), (7, 28788067), (11, 18319679), (49, 4112581), (77, 2617097), (461, 437129), (539, 373871), (811, 248479), (3227, 62447), (5071, 39739), (5677, 35497), (8921, 22589)]