121420194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2890957}}^1$

素因数の和:2890969

約数の個数: 16

約数和(自身を含む): 277531968

約数和(自身を除く): 156111774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2890957, 5781914, 8672871, 17345742, 20236699, 40473398, 60710097, 121420194]

約数ペア:

[(1, 121420194), (2, 60710097), (3, 40473398), (6, 20236699), (7, 17345742), (14, 8672871), (21, 5781914), (42, 2890957)]