219325821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 344615040

約数和(自身を除く): 125289219

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 461, 1109, 1383, 3327, 5071, 5993, 12199, 14417, 15213, 17979, 36597, 43251, 65923, 158587, 197769, 475761, 511249, 1533747, 5623739, 6646237, 16871217, 19938711, 73108607, 219325821]

約数ペア:

[(1, 219325821), (3, 73108607), (11, 19938711), (13, 16871217), (33, 6646237), (39, 5623739), (143, 1533747), (429, 511249), (461, 475761), (1109, 197769), (1383, 158587), (3327, 65923), (5071, 43251), (5993, 36597), (12199, 17979), (14417, 15213)]