528918719

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{1777}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 612257856

約数和(自身を除く): 83339137

約数列:

[1, 7, 101, 421, 707, 1777, 2947, 12439, 42521, 179477, 297647, 748117, 1256339, 5236819, 75559817, 528918719]

約数ペア:

[(1, 528918719), (7, 75559817), (101, 5236819), (421, 1256339), (707, 748117), (1777, 297647), (2947, 179477), (12439, 42521)]