142278843

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 225308160

約数和(自身を除く): 83029317

約数列:

[1, 3, 7, 21, 29, 87, 203, 307, 609, 761, 921, 2149, 2283, 5327, 6447, 8903, 15981, 22069, 26709, 62321, 66207, 154483, 186963, 233627, 463449, 700881, 1635389, 4906167, 6775183, 20325549, 47426281, 142278843]

約数ペア:

[(1, 142278843), (3, 47426281), (7, 20325549), (21, 6775183), (29, 4906167), (87, 1635389), (203, 700881), (307, 463449), (609, 233627), (761, 186963), (921, 154483), (2149, 66207), (2283, 62321), (5327, 26709), (6447, 22069), (8903, 15981)]