349366913

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 420862464

約数和(自身を除く): 71495551

約数列:

[1, 7, 37, 49, 131, 259, 917, 1471, 1813, 4847, 6419, 10297, 33929, 54427, 72079, 192701, 237503, 380989, 1348907, 2666923, 7129937, 9442349, 49909559, 349366913]

約数ペア:

[(1, 349366913), (7, 49909559), (37, 9442349), (49, 7129937), (131, 2666923), (259, 1348907), (917, 380989), (1471, 237503), (1813, 192701), (4847, 72079), (6419, 54427), (10297, 33929)]