21872731199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{299147}}^1$

素因数の和:299215

約数の個数: 24

約数和(自身を含む): 26449469568

約数和(自身を除く): 4576738369

約数列:

[1, 11, 17, 23, 187, 253, 289, 391, 3179, 4301, 6647, 73117, 299147, 3290617, 5085499, 6880381, 55940489, 75684191, 86453483, 116966477, 950988313, 1286631247, 1988430109, 21872731199]

約数ペア:

[(1, 21872731199), (11, 1988430109), (17, 1286631247), (23, 950988313), (187, 116966477), (253, 86453483), (289, 75684191), (391, 55940489), (3179, 6880381), (4301, 5085499), (6647, 3290617), (73117, 299147)]