2570757

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1806843

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 379, 399, 969, 1137, 2261, 2653, 6443, 6783, 7201, 7959, 19329, 21603, 45101, 50407, 122417, 135303, 151221, 367251, 856919, 2570757]

約数ペア:

[(1, 2570757), (3, 856919), (7, 367251), (17, 151221), (19, 135303), (21, 122417), (51, 50407), (57, 45101), (119, 21603), (133, 19329), (323, 7959), (357, 7201), (379, 6783), (399, 6443), (969, 2653), (1137, 2261)]