198144471

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1481}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 316412928

約数和(自身を除く): 118268457

約数列:

[1, 3, 7, 21, 23, 69, 161, 277, 483, 831, 1481, 1939, 4443, 5817, 6371, 10367, 19113, 31101, 34063, 44597, 102189, 133791, 238441, 410237, 715323, 1230711, 2871659, 8614977, 9435451, 28306353, 66048157, 198144471]

約数ペア:

[(1, 198144471), (3, 66048157), (7, 28306353), (21, 9435451), (23, 8614977), (69, 2871659), (161, 1230711), (277, 715323), (483, 410237), (831, 238441), (1481, 133791), (1939, 102189), (4443, 44597), (5817, 34063), (6371, 31101), (10367, 19113)]