121711254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2897887}}^1$

素因数の和:2897899

約数の個数: 16

約数和(自身を含む): 278197248

約数和(自身を除く): 156485994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2897887, 5795774, 8693661, 17387322, 20285209, 40570418, 60855627, 121711254]

約数ペア:

[(1, 121711254), (2, 60855627), (3, 40570418), (6, 20285209), (7, 17387322), (14, 8693661), (21, 5795774), (42, 2897887)]