406972167

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{15541}}^1$

素因数の和:15623

約数の個数: 32

約数和(自身を含む): 656494080

約数和(自身を除く): 249521913

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 8729, 15541, 26187, 46623, 108787, 326361, 450689, 668263, 1352067, 2004789, 3154823, 4677841, 9464469, 14033523, 19379627, 58138881, 135657389, 406972167]

約数ペア:

[(1, 406972167), (3, 135657389), (7, 58138881), (21, 19379627), (29, 14033523), (43, 9464469), (87, 4677841), (129, 3154823), (203, 2004789), (301, 1352067), (609, 668263), (903, 450689), (1247, 326361), (3741, 108787), (8729, 46623), (15541, 26187)]