51842091

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31249}}^1$

素因数の和:31338

約数の個数: 16

約数和(自身を含む): 80000000

約数和(自身を除く): 28157909

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 31249, 93747, 218743, 656229, 2468671, 7406013, 17280697, 51842091]

約数ペア:

[(1, 51842091), (3, 17280697), (7, 7406013), (21, 2468671), (79, 656229), (237, 218743), (553, 93747), (1659, 31249)]