252310971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 377498880

約数和(自身を除く): 125187909

約数列:

[1, 3, 11, 33, 43, 129, 269, 473, 661, 807, 1419, 1983, 2959, 7271, 8877, 11567, 21813, 28423, 34701, 85269, 127237, 177809, 312653, 381711, 533427, 937959, 1955899, 5867697, 7645787, 22937361, 84103657, 252310971]

約数ペア:

[(1, 252310971), (3, 84103657), (11, 22937361), (33, 7645787), (43, 5867697), (129, 1955899), (269, 937959), (473, 533427), (661, 381711), (807, 312653), (1419, 177809), (1983, 127237), (2959, 85269), (7271, 34701), (8877, 28423), (11567, 21813)]