71303547

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 113172480

約数和(自身を除く): 41868933

約数列:

[1, 3, 7, 21, 29, 87, 191, 203, 573, 609, 613, 1337, 1839, 4011, 4291, 5539, 12873, 16617, 17777, 38773, 53331, 116319, 117083, 124439, 351249, 373317, 819581, 2458743, 3395407, 10186221, 23767849, 71303547]

約数ペア:

[(1, 71303547), (3, 23767849), (7, 10186221), (21, 3395407), (29, 2458743), (87, 819581), (191, 373317), (203, 351249), (573, 124439), (609, 117083), (613, 116319), (1337, 53331), (1839, 38773), (4011, 17777), (4291, 16617), (5539, 12873)]