471018247

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{21491}}^1$

素因数の和:21630

約数の個数: 16

約数和(自身を含む): 561199104

約数和(自身を除く): 90180857

約数列:

[1, 7, 31, 101, 217, 707, 3131, 21491, 21917, 150437, 666221, 2170591, 4663547, 15194137, 67288321, 471018247]

約数ペア:

[(1, 471018247), (7, 67288321), (31, 15194137), (101, 4663547), (217, 2170591), (707, 666221), (3131, 150437), (21491, 21917)]