81659591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5153}}^1$

素因数の和:5242

約数の個数: 16

約数和(自身を含む): 93514176

約数和(自身を除く): 11854585

約数列:

[1, 13, 23, 53, 299, 689, 1219, 5153, 15847, 66989, 118519, 273109, 1540747, 3550417, 6281507, 81659591]

約数ペア:

[(1, 81659591), (13, 6281507), (23, 3550417), (53, 1540747), (299, 273109), (689, 118519), (1219, 66989), (5153, 15847)]