2141253

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:193

約数の個数: 18

約数和(自身を含む): 3199014

約数和(自身を除く): 1057761

約数列:

[1, 3, 9, 53, 67, 159, 201, 477, 603, 3551, 4489, 10653, 13467, 31959, 40401, 237917, 713751, 2141253]

約数ペア:

[(1, 2141253), (3, 713751), (9, 237917), (53, 40401), (67, 31959), (159, 13467), (201, 10653), (477, 4489), (603, 3551)]