27967471

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 33527808

約数和(自身を除く): 5560337

約数列:

[1, 7, 23, 161, 271, 641, 1897, 4487, 6233, 14743, 43631, 103201, 173711, 1215977, 3995353, 27967471]

約数ペア:

[(1, 27967471), (7, 3995353), (23, 1215977), (161, 173711), (271, 103201), (641, 43631), (1897, 14743), (4487, 6233)]