319432351

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 396380160

約数和(自身を除く): 76947809

約数列:

[1, 7, 19, 47, 133, 137, 329, 373, 893, 959, 2603, 2611, 6251, 6439, 7087, 17531, 18221, 45073, 49609, 51101, 122341, 122717, 333089, 357707, 856387, 970919, 2331623, 2401747, 6796433, 16812229, 45633193, 319432351]

約数ペア:

[(1, 319432351), (7, 45633193), (19, 16812229), (47, 6796433), (133, 2401747), (137, 2331623), (329, 970919), (373, 856387), (893, 357707), (959, 333089), (2603, 122717), (2611, 122341), (6251, 51101), (6439, 49609), (7087, 45073), (17531, 18221)]