1387661187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{627617}}^1$

素因数の和:627698

約数の個数: 16

約数和(自身を含む): 2048545152

約数和(自身を除く): 660883965

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 627617, 1882851, 6903787, 20711361, 42050339, 126151017, 462553729, 1387661187]

約数ペア:

[(1, 1387661187), (3, 462553729), (11, 126151017), (33, 42050339), (67, 20711361), (201, 6903787), (737, 1882851), (2211, 627617)]