2138097815

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{6733}}^1$

素因数の和:6999

約数の個数: 32

約数和(自身を含む): 3015108096

約数和(自身を除く): 877010281

約数列:

[1, 5, 7, 35, 43, 211, 215, 301, 1055, 1477, 1505, 6733, 7385, 9073, 33665, 45365, 47131, 63511, 235655, 289519, 317555, 1420663, 1447595, 2026633, 7103315, 9944641, 10133165, 49723205, 61088509, 305442545, 427619563, 2138097815]

約数ペア:

[(1, 2138097815), (5, 427619563), (7, 305442545), (35, 61088509), (43, 49723205), (211, 10133165), (215, 9944641), (301, 7103315), (1055, 2026633), (1477, 1447595), (1505, 1420663), (6733, 317555), (7385, 289519), (9073, 235655), (33665, 63511), (45365, 47131)]