13290207

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 21235200

約数和(自身を除く): 7944993

約数列:

[1, 3, 7, 21, 29, 87, 139, 157, 203, 417, 471, 609, 973, 1099, 2919, 3297, 4031, 4553, 12093, 13659, 21823, 28217, 31871, 65469, 84651, 95613, 152761, 458283, 632867, 1898601, 4430069, 13290207]

約数ペア:

[(1, 13290207), (3, 4430069), (7, 1898601), (21, 632867), (29, 458283), (87, 152761), (139, 95613), (157, 84651), (203, 65469), (417, 31871), (471, 28217), (609, 21823), (973, 13659), (1099, 12093), (2919, 4553), (3297, 4031)]