240147643407

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1\times {\mathrm{141851}}^1$

素因数の和:146123

約数の個数: 32

約数和(自身を含む): 385292728320

約数和(自身を除く): 145145084913

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4243, 12729, 29701, 80617, 89103, 141851, 241851, 425553, 564319, 992957, 1692957, 2695169, 2978871, 8085507, 18866183, 56598549, 601873793, 1805621379, 4213116551, 11435602067, 12639349653, 34306806201, 80049214469, 240147643407]

約数ペア:

[(1, 240147643407), (3, 80049214469), (7, 34306806201), (19, 12639349653), (21, 11435602067), (57, 4213116551), (133, 1805621379), (399, 601873793), (4243, 56598549), (12729, 18866183), (29701, 8085507), (80617, 2978871), (89103, 2695169), (141851, 1692957), (241851, 992957), (425553, 564319)]