3995947

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 4428160

約数和(自身を除く): 432213

約数列:

[1, 19, 43, 67, 73, 817, 1273, 1387, 2881, 3139, 4891, 54739, 59641, 92929, 210313, 3995947]

約数ペア:

[(1, 3995947), (19, 210313), (43, 92929), (67, 59641), (73, 54739), (817, 4891), (1273, 3139), (1387, 2881)]