53443257

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7925

約数の個数: 32

約数和(自身を含む): 90777600

約数和(自身を除く): 37334343

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 7879, 23637, 55153, 133943, 149701, 165459, 401829, 449103, 937601, 1047907, 2544917, 2812803, 3143721, 7634751, 17814419, 53443257]

約数ペア:

[(1, 53443257), (3, 17814419), (7, 7634751), (17, 3143721), (19, 2812803), (21, 2544917), (51, 1047907), (57, 937601), (119, 449103), (133, 401829), (323, 165459), (357, 149701), (399, 133943), (969, 55153), (2261, 23637), (6783, 7879)]