65648947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5507}}^1$

素因数の和:5658

約数の個数: 16

約数和(自身を含む): 81430272

約数和(自身を除く): 15781325

約数列:

[1, 7, 13, 91, 131, 917, 1703, 5507, 11921, 38549, 71591, 501137, 721417, 5049919, 9378421, 65648947]

約数ペア:

[(1, 65648947), (7, 9378421), (13, 5049919), (91, 721417), (131, 501137), (917, 71591), (1703, 38549), (5507, 11921)]