87490473

素因数分解:

$3^1\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{2393}}^1$

素因数の和:4144

約数の個数: 16

約数和(自身を含む): 133451136

約数和(自身を除く): 45960663

約数列:

[1, 3, 7, 21, 1741, 2393, 5223, 7179, 12187, 16751, 36561, 50253, 4166213, 12498639, 29163491, 87490473]

約数ペア:

[(1, 87490473), (3, 29163491), (7, 12498639), (21, 4166213), (1741, 50253), (2393, 36561), (5223, 16751), (7179, 12187)]