122987253

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 166100480

約数和(自身を除く): 43113227

約数列:

[1, 3, 103, 309, 619, 643, 1857, 1929, 63757, 66229, 191271, 198687, 398017, 1194051, 40995751, 122987253]

約数ペア:

[(1, 122987253), (3, 40995751), (103, 1194051), (309, 398017), (619, 198687), (643, 191271), (1857, 66229), (1929, 63757)]