8945065727

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 10244472000

約数和(自身を除く): 1299406273

約数列:

[1, 13, 19, 169, 247, 421, 509, 2197, 3211, 5473, 6617, 7999, 9671, 41743, 71149, 86021, 103987, 125723, 214289, 924937, 1118273, 1351831, 1634399, 2785757, 4071491, 17573803, 21247187, 36214841, 52929383, 470792933, 688081979, 8945065727]

約数ペア:

[(1, 8945065727), (13, 688081979), (19, 470792933), (169, 52929383), (247, 36214841), (421, 21247187), (509, 17573803), (2197, 4071491), (3211, 2785757), (5473, 1634399), (6617, 1351831), (7999, 1118273), (9671, 924937), (41743, 214289), (71149, 125723), (86021, 103987)]