4207973

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 5510304

約数和(自身を除く): 1302331

約数列:

[1, 7, 11, 37, 49, 77, 211, 259, 407, 539, 1477, 1813, 2321, 2849, 7807, 10339, 16247, 19943, 54649, 85877, 113729, 382543, 601139, 4207973]

約数ペア:

[(1, 4207973), (7, 601139), (11, 382543), (37, 113729), (49, 85877), (77, 54649), (211, 19943), (259, 16247), (407, 10339), (539, 7807), (1477, 2849), (1813, 2321)]