315909419

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8069}}^1$

素因数の和:8147

約数の個数: 24

約数和(自身を含む): 397431360

約数和(自身を除く): 81521941

約数列:

[1, 7, 17, 47, 49, 119, 329, 799, 833, 2303, 5593, 8069, 39151, 56483, 137173, 379243, 395381, 960211, 2654701, 6447131, 6721477, 18582907, 45129917, 315909419]

約数ペア:

[(1, 315909419), (7, 45129917), (17, 18582907), (47, 6721477), (49, 6447131), (119, 2654701), (329, 960211), (799, 395381), (833, 379243), (2303, 137173), (5593, 56483), (8069, 39151)]