31840941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 49927680

約数和(自身を除く): 18086739

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1181, 1419, 2451, 3543, 8987, 12991, 22439, 26961, 38973, 50783, 67317, 152349, 246829, 558613, 740487, 964877, 1675839, 2894631, 10613647, 31840941]

約数ペア:

[(1, 31840941), (3, 10613647), (11, 2894631), (19, 1675839), (33, 964877), (43, 740487), (57, 558613), (129, 246829), (209, 152349), (473, 67317), (627, 50783), (817, 38973), (1181, 26961), (1419, 22439), (2451, 12991), (3543, 8987)]