2912902787

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1\times {\mathrm{2309}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 3116467200

約数和(自身を除く): 203564413

約数列:

[1, 19, 67, 991, 1273, 2309, 18829, 43871, 66397, 154703, 1261543, 2288219, 2939357, 43476161, 153310673, 2912902787]

約数ペア:

[(1, 2912902787), (19, 153310673), (67, 43476161), (991, 2939357), (1273, 2288219), (2309, 1261543), (18829, 154703), (43871, 66397)]