728273

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 919296

約数和(自身を除く): 191023

約数列:

[1, 7, 13, 53, 91, 151, 371, 689, 1057, 1963, 4823, 8003, 13741, 56021, 104039, 728273]

約数ペア:

[(1, 728273), (7, 104039), (13, 56021), (53, 13741), (91, 8003), (151, 4823), (371, 1963), (689, 1057)]