977189213

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139459}}^1$

素因数の和:139497

約数の個数: 24

約数和(自身を含む): 1335468960

約数和(自身を除く): 358279747

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 139459, 976213, 1534049, 1812967, 6833491, 10738343, 12690769, 19942637, 75168401, 88835383, 139598459, 977189213]

約数ペア:

[(1, 977189213), (7, 139598459), (11, 88835383), (13, 75168401), (49, 19942637), (77, 12690769), (91, 10738343), (143, 6833491), (539, 1812967), (637, 1534049), (1001, 976213), (7007, 139459)]