1726880113

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{30841}}^1$

素因数の和:31288

約数の個数: 16

約数和(自身を含む): 2082451840

約数和(自身を除く): 355571727

約数列:

[1, 7, 19, 133, 421, 2947, 7999, 30841, 55993, 215887, 585979, 4101853, 12984061, 90888427, 246697159, 1726880113]

約数ペア:

[(1, 1726880113), (7, 246697159), (19, 90888427), (133, 12984061), (421, 4101853), (2947, 585979), (7999, 215887), (30841, 55993)]