1898601

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 2654400

約数和(自身を除く): 755799

約数列:

[1, 3, 29, 87, 139, 157, 417, 471, 4031, 4553, 12093, 13659, 21823, 65469, 632867, 1898601]

約数ペア:

[(1, 1898601), (3, 632867), (29, 65469), (87, 21823), (139, 13659), (157, 12093), (417, 4553), (471, 4031)]