21675935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 27672192

約数和(自身を除く): 5996257

約数列:

[1, 5, 17, 85, 271, 941, 1355, 4607, 4705, 15997, 23035, 79985, 255011, 1275055, 4335187, 21675935]

約数ペア:

[(1, 21675935), (5, 4335187), (17, 1275055), (85, 255011), (271, 79985), (941, 23035), (1355, 15997), (4607, 4705)]