2153012449

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{9397}}^1$

素因数の和:9936

約数の個数: 16

約数和(自身を含む): 2500920576

約数和(自身を除く): 347908127

約数列:

[1, 7, 71, 461, 497, 3227, 9397, 32731, 65779, 229117, 667187, 4332017, 4670309, 30324119, 307573207, 2153012449]

約数ペア:

[(1, 2153012449), (7, 307573207), (71, 30324119), (461, 4670309), (497, 4332017), (3227, 667187), (9397, 229117), (32731, 65779)]