79808721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{9397}}^1$

素因数の和:9568

約数の個数: 16

約数和(自身を含む): 112776000

約数和(自身を除く): 32967279

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 9397, 28191, 178543, 535629, 1400153, 4200459, 26602907, 79808721]

約数ペア:

[(1, 79808721), (3, 26602907), (19, 4200459), (57, 1400153), (149, 535629), (447, 178543), (2831, 28191), (8493, 9397)]