980719747

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{68443}}^1$

素因数の和:68562

約数の個数: 16

約数和(自身を含む): 1182712320

約数和(自身を除く): 201992573

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 68443, 479101, 1574189, 6091427, 11019323, 42639989, 140102821, 980719747]

約数ペア:

[(1, 980719747), (7, 140102821), (23, 42639989), (89, 11019323), (161, 6091427), (623, 1574189), (2047, 479101), (14329, 68443)]