85988357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 114213120

約数和(自身を除く): 28224763

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1213, 1729, 3731, 5453, 8491, 10127, 15769, 23047, 49733, 70889, 110383, 161329, 299611, 348131, 646529, 944927, 2097277, 4525703, 6614489, 12284051, 85988357]

約数ペア:

[(1, 85988357), (7, 12284051), (13, 6614489), (19, 4525703), (41, 2097277), (91, 944927), (133, 646529), (247, 348131), (287, 299611), (533, 161329), (779, 110383), (1213, 70889), (1729, 49733), (3731, 23047), (5453, 15769), (8491, 10127)]