121312051

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 154828800

約数和(自身を除く): 33516749

約数列:

[1, 7, 17, 23, 119, 127, 161, 349, 391, 889, 2159, 2443, 2737, 2921, 5933, 8027, 15113, 20447, 41531, 44323, 49657, 56189, 136459, 310261, 347599, 753491, 955213, 1019429, 5274437, 7136003, 17330293, 121312051]

約数ペア:

[(1, 121312051), (7, 17330293), (17, 7136003), (23, 5274437), (119, 1019429), (127, 955213), (161, 753491), (349, 347599), (391, 310261), (889, 136459), (2159, 56189), (2443, 49657), (2737, 44323), (2921, 41531), (5933, 20447), (8027, 15113)]