49971719

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 61185168

約数和(自身を除く): 11213449

約数列:

[1, 7, 37, 43, 49, 259, 301, 641, 1591, 1813, 2107, 4487, 11137, 23717, 27563, 31409, 77959, 166019, 192941, 1019831, 1162133, 1350587, 7138817, 49971719]

約数ペア:

[(1, 49971719), (7, 7138817), (37, 1350587), (43, 1162133), (49, 1019831), (259, 192941), (301, 166019), (641, 77959), (1591, 31409), (1813, 27563), (2107, 23717), (4487, 11137)]