542781911

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 657636480

約数和(自身を除く): 114854569

約数列:

[1, 7, 19, 133, 347, 361, 619, 2429, 2527, 4333, 6593, 11761, 46151, 82327, 125267, 214793, 223459, 876869, 1503551, 1564213, 4081067, 28567469, 77540273, 542781911]

約数ペア:

[(1, 542781911), (7, 77540273), (19, 28567469), (133, 4081067), (347, 1564213), (361, 1503551), (619, 876869), (2429, 223459), (2527, 214793), (4333, 125267), (6593, 82327), (11761, 46151)]