812896019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1\times {\mathrm{1979}}^1$

素因数の和:3674

約数の個数: 16

約数和(自身を含む): 922521600

約数和(自身を除く): 109625581

約数列:

[1, 13, 19, 247, 1663, 1979, 21619, 25727, 31597, 37601, 410761, 488813, 3291077, 42784001, 62530463, 812896019]

約数ペア:

[(1, 812896019), (13, 62530463), (19, 42784001), (247, 3291077), (1663, 488813), (1979, 410761), (21619, 37601), (25727, 31597)]