1977015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7753}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 3349728

約数和(自身を除く): 1372713

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7753, 23259, 38765, 116295, 131801, 395403, 659005, 1977015]

約数ペア:

[(1, 1977015), (3, 659005), (5, 395403), (15, 131801), (17, 116295), (51, 38765), (85, 23259), (255, 7753)]