1601721541

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{2903}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 1927094400

約数和(自身を除く): 325372859

約数列:

[1, 7, 23, 149, 161, 529, 1043, 2903, 3427, 3703, 20321, 23989, 66769, 78821, 432547, 467383, 551747, 1535687, 3027829, 9948581, 10749809, 69640067, 228817363, 1601721541]

約数ペア:

[(1, 1601721541), (7, 228817363), (23, 69640067), (149, 10749809), (161, 9948581), (529, 3027829), (1043, 1535687), (2903, 551747), (3427, 467383), (3703, 432547), (20321, 78821), (23989, 66769)]