1374321277

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{19991}}^1$

素因数の和:20089

約数の個数: 24

約数和(自身を含む): 1695641472

約数和(自身を除く): 321320195

約数列:

[1, 7, 23, 49, 61, 161, 427, 1127, 1403, 2989, 9821, 19991, 68747, 139937, 459793, 979559, 1219451, 3218551, 8536157, 22529857, 28047373, 59753099, 196331611, 1374321277]

約数ペア:

[(1, 1374321277), (7, 196331611), (23, 59753099), (49, 28047373), (61, 22529857), (161, 8536157), (427, 3218551), (1127, 1219451), (1403, 979559), (2989, 459793), (9821, 139937), (19991, 68747)]