342495419

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{3121}}^1$

素因数の和:3446

約数の個数: 16

約数和(自身を含む): 399516096

約数和(自身を除く): 57020677

約数列:

[1, 7, 61, 257, 427, 1799, 3121, 15677, 21847, 109739, 190381, 802097, 1332667, 5614679, 48927917, 342495419]

約数ペア:

[(1, 342495419), (7, 48927917), (61, 5614679), (257, 1332667), (427, 802097), (1799, 190381), (3121, 109739), (15677, 21847)]