2007151279

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4219}}^1$

素因数の和:4332

約数の個数: 32

約数和(自身を含む): 2498240000

約数和(自身を除く): 491088721

約数列:

[1, 7, 19, 49, 73, 133, 343, 511, 931, 1387, 3577, 4219, 6517, 9709, 25039, 29533, 67963, 80161, 206731, 307987, 475741, 561127, 1447117, 2155909, 3927889, 5851753, 15091363, 27495223, 40962271, 105639541, 286735897, 2007151279]

約数ペア:

[(1, 2007151279), (7, 286735897), (19, 105639541), (49, 40962271), (73, 27495223), (133, 15091363), (343, 5851753), (511, 3927889), (931, 2155909), (1387, 1447117), (3577, 561127), (4219, 475741), (6517, 307987), (9709, 206731), (25039, 80161), (29533, 67963)]