31038753

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 46780416

約数和(自身を除く): 15741663

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 563, 799, 1081, 1173, 1689, 2397, 3243, 9571, 12949, 18377, 26461, 28713, 38847, 55131, 79383, 220133, 449837, 608603, 660399, 1349511, 1825809, 10346251, 31038753]

約数ペア:

[(1, 31038753), (3, 10346251), (17, 1825809), (23, 1349511), (47, 660399), (51, 608603), (69, 449837), (141, 220133), (391, 79383), (563, 55131), (799, 38847), (1081, 28713), (1173, 26461), (1689, 18377), (2397, 12949), (3243, 9571)]