87208387

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 106638336

約数和(自身を除く): 19429949

約数列:

[1, 7, 23, 49, 161, 223, 347, 1127, 1561, 2429, 5129, 7981, 10927, 17003, 35903, 55867, 77381, 251321, 391069, 541667, 1779763, 3791669, 12458341, 87208387]

約数ペア:

[(1, 87208387), (7, 12458341), (23, 3791669), (49, 1779763), (161, 541667), (223, 391069), (347, 251321), (1127, 77381), (1561, 55867), (2429, 35903), (5129, 17003), (7981, 10927)]