315135919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3767}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 412369920

約数和(自身を除く): 97234001

約数列:

[1, 7, 17, 19, 37, 119, 133, 259, 323, 629, 703, 2261, 3767, 4403, 4921, 11951, 26369, 64039, 71573, 83657, 139379, 448273, 501011, 975653, 1216741, 2369443, 2648201, 8517187, 16586101, 18537407, 45019417, 315135919]

約数ペア:

[(1, 315135919), (7, 45019417), (17, 18537407), (19, 16586101), (37, 8517187), (119, 2648201), (133, 2369443), (259, 1216741), (323, 975653), (629, 501011), (703, 448273), (2261, 139379), (3767, 83657), (4403, 71573), (4921, 64039), (11951, 26369)]