2702793401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{20981}}^1$

素因数の和:21245

約数の個数: 24

約数和(自身を含む): 3444405120

約数和(自身を除く): 741611719

約数列:

[1, 7, 11, 49, 77, 239, 539, 1673, 2629, 11711, 18403, 20981, 128821, 146867, 230791, 1028069, 1615537, 5014459, 11308759, 35101213, 55159049, 245708491, 386113343, 2702793401]

約数ペア:

[(1, 2702793401), (7, 386113343), (11, 245708491), (49, 55159049), (77, 35101213), (239, 11308759), (539, 5014459), (1673, 1615537), (2629, 1028069), (11711, 230791), (18403, 146867), (20981, 128821)]