49391419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^2$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 64643328

約数和(自身を除く): 15251909

約数列:

[1, 7, 11, 23, 77, 161, 167, 253, 1169, 1771, 1837, 3841, 12859, 26887, 27889, 42251, 195223, 295757, 306779, 641447, 2147453, 4490129, 7055917, 49391419]

約数ペア:

[(1, 49391419), (7, 7055917), (11, 4490129), (23, 2147453), (77, 641447), (161, 306779), (167, 295757), (253, 195223), (1169, 42251), (1771, 27889), (1837, 26887), (3841, 12859)]