921723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 1492992

約数和(自身を除く): 571269

約数列:

[1, 3, 11, 17, 31, 33, 51, 53, 93, 159, 187, 341, 527, 561, 583, 901, 1023, 1581, 1643, 1749, 2703, 4929, 5797, 9911, 17391, 18073, 27931, 29733, 54219, 83793, 307241, 921723]

約数ペア:

[(1, 921723), (3, 307241), (11, 83793), (17, 54219), (31, 29733), (33, 27931), (51, 18073), (53, 17391), (93, 9911), (159, 5797), (187, 4929), (341, 2703), (527, 1749), (561, 1643), (583, 1581), (901, 1023)]