73920959

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{3533}}^1$

素因数の和:3615

約数の個数: 16

約数和(自身を含む): 87643200

約数和(自身を除く): 13722241

約数列:

[1, 7, 49, 61, 343, 427, 2989, 3533, 20923, 24731, 173117, 215513, 1211819, 1508591, 10560137, 73920959]

約数ペア:

[(1, 73920959), (7, 10560137), (49, 1508591), (61, 1211819), (343, 215513), (427, 173117), (2989, 24731), (3533, 20923)]