13878249

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 23414784

約数和(自身を除く): 9536535

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 823, 1533, 2409, 2469, 5621, 5761, 9053, 16863, 17283, 27159, 60079, 63371, 180237, 190113, 420553, 660869, 1261659, 1982607, 4626083, 13878249]

約数ペア:

[(1, 13878249), (3, 4626083), (7, 1982607), (11, 1261659), (21, 660869), (33, 420553), (73, 190113), (77, 180237), (219, 63371), (231, 60079), (511, 27159), (803, 17283), (823, 16863), (1533, 9053), (2409, 5761), (2469, 5621)]