542786538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{12923489}}^1$

素因数の和:12923501

約数の個数: 16

約数和(自身を含む): 1240655040

約数和(自身を除く): 697868502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 12923489, 25846978, 38770467, 77540934, 90464423, 180928846, 271393269, 542786538]

約数ペア:

[(1, 542786538), (2, 271393269), (3, 180928846), (6, 90464423), (7, 77540934), (14, 38770467), (21, 25846978), (42, 12923489)]