81213998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{1931}}^1$

素因数の和:3187

約数の個数: 16

約数和(自身を含む): 129158064

約数和(自身を除く): 47944066

約数列:

[1, 2, 17, 34, 1237, 1931, 2474, 3862, 21029, 32827, 42058, 65654, 2388647, 4777294, 40606999, 81213998]

約数ペア:

[(1, 81213998), (2, 40606999), (17, 4777294), (34, 2388647), (1237, 65654), (1931, 42058), (2474, 32827), (3862, 21029)]