86720223

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{751}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 117865472

約数和(自身を除く): 31145249

約数列:

[1, 3, 61, 183, 631, 751, 1893, 2253, 38491, 45811, 115473, 137433, 473881, 1421643, 28906741, 86720223]

約数ペア:

[(1, 86720223), (3, 28906741), (61, 1421643), (183, 473881), (631, 137433), (751, 115473), (1893, 45811), (2253, 38491)]