72421027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1109}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 87379200

約数和(自身を除く): 14958173

約数列:

[1, 7, 19, 133, 491, 1109, 3437, 7763, 9329, 21071, 65303, 147497, 544519, 3811633, 10345861, 72421027]

約数ペア:

[(1, 72421027), (7, 10345861), (19, 3811633), (133, 544519), (491, 147497), (1109, 65303), (3437, 21071), (7763, 9329)]