12661753

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 15676416

約数和(自身を除く): 3014663

約数列:

[1, 13, 17, 23, 47, 53, 221, 299, 391, 611, 689, 799, 901, 1081, 1219, 2491, 5083, 10387, 11713, 14053, 15847, 18377, 20723, 32383, 42347, 57293, 238901, 269399, 550511, 744809, 973981, 12661753]

約数ペア:

[(1, 12661753), (13, 973981), (17, 744809), (23, 550511), (47, 269399), (53, 238901), (221, 57293), (299, 42347), (391, 32383), (611, 20723), (689, 18377), (799, 15847), (901, 14053), (1081, 11713), (1219, 10387), (2491, 5083)]