17720240109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{779357}}^1$

素因数の和:779437

約数の個数: 32

約数和(自身を含む): 28281343104

約数和(自身を除く): 10561102995

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 7579, 22737, 779357, 2338071, 8572927, 10131641, 25718781, 30394923, 41305921, 111448051, 123917763, 334344153, 454365131, 536976973, 1363095393, 1610930919, 5906746703, 17720240109]

約数ペア:

[(1, 17720240109), (3, 5906746703), (11, 1610930919), (13, 1363095393), (33, 536976973), (39, 454365131), (53, 334344153), (143, 123917763), (159, 111448051), (429, 41305921), (583, 30394923), (689, 25718781), (1749, 10131641), (2067, 8572927), (7579, 2338071), (22737, 779357)]