49428519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 80417280

約数和(自身を除く): 30988761

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 1697, 4161, 5091, 9709, 11879, 29127, 32243, 35637, 96729, 123881, 225701, 371643, 677103, 867167, 2353739, 2601501, 7061217, 16476173, 49428519]

約数ペア:

[(1, 49428519), (3, 16476173), (7, 7061217), (19, 2601501), (21, 2353739), (57, 867167), (73, 677103), (133, 371643), (219, 225701), (399, 123881), (511, 96729), (1387, 35637), (1533, 32243), (1697, 29127), (4161, 11879), (5091, 9709)]