63991681

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 73469376

約数和(自身を除く): 9477695

約数列:

[1, 13, 23, 101, 163, 169, 299, 1313, 2119, 2323, 3749, 3887, 16463, 17069, 27547, 30199, 48737, 214019, 378649, 392587, 633581, 2782247, 4922437, 63991681]

約数ペア:

[(1, 63991681), (13, 4922437), (23, 2782247), (101, 633581), (163, 392587), (169, 378649), (299, 214019), (1313, 48737), (2119, 30199), (2323, 27547), (3749, 17069), (3887, 16463)]