289236181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 341778528

約数和(自身を除く): 52542347

約数列:

[1, 13, 17, 41, 137, 221, 233, 533, 697, 1781, 2329, 3029, 3961, 5617, 9061, 9553, 30277, 31921, 51493, 73021, 95489, 124189, 162401, 414973, 542657, 1241357, 1308761, 2111213, 7054541, 17013893, 22248937, 289236181]

約数ペア:

[(1, 289236181), (13, 22248937), (17, 17013893), (41, 7054541), (137, 2111213), (221, 1308761), (233, 1241357), (533, 542657), (697, 414973), (1781, 162401), (2329, 124189), (3029, 95489), (3961, 73021), (5617, 51493), (9061, 31921), (9553, 30277)]