749521721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{5479}}^1$

素因数の和:6128

約数の個数: 16

約数和(自身を含む): 856195200

約数和(自身を除く): 106673479

約数列:

[1, 13, 17, 221, 619, 5479, 8047, 10523, 71227, 93143, 136799, 1210859, 3391501, 44089513, 57655517, 749521721]

約数ペア:

[(1, 749521721), (13, 57655517), (17, 44089513), (221, 3391501), (619, 1210859), (5479, 136799), (8047, 93143), (10523, 71227)]