64887347

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6607}}^1$

素因数の和:6698

約数の個数: 16

約数和(自身を含む): 78661632

約数和(自身を除く): 13774285

約数列:

[1, 7, 23, 61, 161, 427, 1403, 6607, 9821, 46249, 151961, 403027, 1063727, 2821189, 9269621, 64887347]

約数ペア:

[(1, 64887347), (7, 9269621), (23, 2821189), (61, 1063727), (161, 403027), (427, 151961), (1403, 46249), (6607, 9821)]