2007720519

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{295993}}^1$

素因数の和:296039

約数の個数: 32

約数和(自身を含む): 3409850880

約数和(自身を除く): 1402130361

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 295993, 887979, 2071951, 5031881, 5623867, 6215853, 15095643, 16871601, 35223167, 39367069, 95605739, 105669501, 118101207, 286817217, 669240173, 2007720519]

約数ペア:

[(1, 2007720519), (3, 669240173), (7, 286817217), (17, 118101207), (19, 105669501), (21, 95605739), (51, 39367069), (57, 35223167), (119, 16871601), (133, 15095643), (323, 6215853), (357, 5623867), (399, 5031881), (969, 2071951), (2261, 887979), (6783, 295993)]