1977195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 3608064

約数和(自身を除く): 1630869

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 521, 759, 1265, 1563, 2605, 3795, 5731, 7815, 11983, 17193, 28655, 35949, 59915, 85965, 131813, 179745, 395439, 659065, 1977195]

約数ペア:

[(1, 1977195), (3, 659065), (5, 395439), (11, 179745), (15, 131813), (23, 85965), (33, 59915), (55, 35949), (69, 28655), (115, 17193), (165, 11983), (253, 7815), (345, 5731), (521, 3795), (759, 2605), (1265, 1563)]