338779903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 443169792

約数和(自身を除く): 104389889

約数列:

[1, 7, 11, 23, 77, 161, 233, 253, 821, 1631, 1771, 2563, 5359, 5747, 9031, 17941, 18883, 37513, 58949, 63217, 132181, 191293, 207713, 412643, 1339051, 1453991, 2104223, 4399739, 14729561, 30798173, 48397129, 338779903]

約数ペア:

[(1, 338779903), (7, 48397129), (11, 30798173), (23, 14729561), (77, 4399739), (161, 2104223), (233, 1453991), (253, 1339051), (821, 412643), (1631, 207713), (1771, 191293), (2563, 132181), (5359, 63217), (5747, 58949), (9031, 37513), (17941, 18883)]