172133731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 227635200

約数和(自身を除く): 55501469

約数列:

[1, 7, 11, 31, 37, 77, 217, 259, 341, 407, 1147, 1949, 2387, 2849, 8029, 12617, 13643, 21439, 60419, 72113, 88319, 150073, 422933, 504791, 664609, 793243, 2235503, 4652263, 5552701, 15648521, 24590533, 172133731]

約数ペア:

[(1, 172133731), (7, 24590533), (11, 15648521), (31, 5552701), (37, 4652263), (77, 2235503), (217, 793243), (259, 664609), (341, 504791), (407, 422933), (1147, 150073), (1949, 88319), (2387, 72113), (2849, 60419), (8029, 21439), (12617, 13643)]