1921105417

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{209659}}^1$

素因数の和:209701

約数の個数: 24

約数和(自身を含む): 2581333920

約数和(自身を除く): 660228503

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 209659, 1467613, 2306249, 3564203, 10273291, 16143743, 24949421, 39206233, 113006201, 174645947, 274443631, 1921105417]

約数ペア:

[(1, 1921105417), (7, 274443631), (11, 174645947), (17, 113006201), (49, 39206233), (77, 24949421), (119, 16143743), (187, 10273291), (539, 3564203), (833, 2306249), (1309, 1467613), (9163, 209659)]