2889231

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 4067328

約数和(自身を除く): 1178097

約数列:

[1, 3, 31, 47, 93, 141, 661, 1457, 1983, 4371, 20491, 31067, 61473, 93201, 963077, 2889231]

約数ペア:

[(1, 2889231), (3, 963077), (31, 93201), (47, 61473), (93, 31067), (141, 20491), (661, 4371), (1457, 1983)]