1978035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7757}}^1$

素因数の和:7782

約数の個数: 16

約数和(自身を含む): 3351456

約数和(自身を除く): 1373421

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7757, 23271, 38785, 116355, 131869, 395607, 659345, 1978035]

約数ペア:

[(1, 1978035), (3, 659345), (5, 395607), (15, 131869), (17, 116355), (51, 38785), (85, 23271), (255, 7757)]