90667031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 120422400

約数和(自身を除く): 29755369

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1279, 1729, 3731, 5453, 8953, 10127, 16627, 24301, 52439, 70889, 116389, 170107, 315913, 367073, 681707, 996341, 2211391, 4771949, 6974387, 12952433, 90667031]

約数ペア:

[(1, 90667031), (7, 12952433), (13, 6974387), (19, 4771949), (41, 2211391), (91, 996341), (133, 681707), (247, 367073), (287, 315913), (533, 170107), (779, 116389), (1279, 70889), (1729, 52439), (3731, 24301), (5453, 16627), (8953, 10127)]